diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff')
30 files changed, 3785 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-2867-CVE-2022-2868-CVE-2022-2869.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-2867-CVE-2022-2868-CVE-2022-2869.patch new file mode 100644 index 0000000000..131ff94119 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-2867-CVE-2022-2868-CVE-2022-2869.patch @@ -0,0 +1,159 @@ +From 07d79fcac2ead271b60e32aeb80f7b4f3be9ac8c Mon Sep 17 00:00:00 2001 +From: Su Laus <sulau@freenet.de> +Date: Wed, 9 Feb 2022 21:31:29 +0000 +Subject: [PATCH] tiffcrop.c: Fix issue #352 heap-buffer-overflow by correcting + uint32_t underflow. + +CVE: CVE-2022-2867 CVE-2022-2868 CVE-2022-2869 +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/07d79fcac2ead271b60e32aeb80f7b4f3be9ac8c] +Signed-off-by: Virendra Thakur <virendrak@kpit.com> +--- +Index: tiff-4.1.0/tools/tiffcrop.c +=================================================================== +--- tiff-4.1.0.orig/tools/tiffcrop.c ++++ tiff-4.1.0/tools/tiffcrop.c +@@ -5153,29 +5153,45 @@ computeInputPixelOffsets(struct crop_mas + y1 = _TIFFClampDoubleToUInt32(crop->corners[i].Y1); + y2 = _TIFFClampDoubleToUInt32(crop->corners[i].Y2); + } +- if (x1 < 1) +- crop->regionlist[i].x1 = 0; +- else +- crop->regionlist[i].x1 = (uint32) (x1 - 1); ++ /* a) Region needs to be within image sizes 0.. width-1; 0..length-1 ++ * b) Corners are expected to be submitted as top-left to bottom-right. ++ * Therefore, check that and reorder input. ++ * (be aware x,y are already casted to (uint32_t) and avoid (0 - 1) ) ++ */ ++ uint32_t aux; ++ if (x1 > x2) { ++ aux = x1; ++ x1 = x2; ++ x2 = aux; ++ } ++ if (y1 > y2) { ++ aux = y1; ++ y1 = y2; ++ y2 = aux; ++ } ++ if (x1 > image->width - 1) ++ crop->regionlist[i].x1 = image->width - 1; ++ else if (x1 > 0) ++ crop->regionlist[i].x1 = (uint32_t)(x1 - 1); + + if (x2 > image->width - 1) + crop->regionlist[i].x2 = image->width - 1; +- else +- crop->regionlist[i].x2 = (uint32) (x2 - 1); +- zwidth = crop->regionlist[i].x2 - crop->regionlist[i].x1 + 1; +- +- if (y1 < 1) +- crop->regionlist[i].y1 = 0; +- else +- crop->regionlist[i].y1 = (uint32) (y1 - 1); ++ else if (x2 > 0) ++ crop->regionlist[i].x2 = (uint32_t)(x2 - 1); ++ ++ zwidth = crop->regionlist[i].x2 - crop->regionlist[i].x1 + 1; ++ ++ if (y1 > image->length - 1) ++ crop->regionlist[i].y1 = image->length - 1; ++ else if (y1 > 0) ++ crop->regionlist[i].y1 = (uint32_t)(y1 - 1); + + if (y2 > image->length - 1) + crop->regionlist[i].y2 = image->length - 1; +- else +- crop->regionlist[i].y2 = (uint32) (y2 - 1); +- +- zlength = crop->regionlist[i].y2 - crop->regionlist[i].y1 + 1; ++ else if (y2 > 0) ++ crop->regionlist[i].y2 = (uint32_t)(y2 - 1); + ++ zlength = crop->regionlist[i].y2 - crop->regionlist[i].y1 + 1; + if (zwidth > max_width) + max_width = zwidth; + if (zlength > max_length) +@@ -5205,7 +5221,7 @@ computeInputPixelOffsets(struct crop_mas + } + } + return (0); +- } ++ } /* crop_mode == CROP_REGIONS */ + + /* Convert crop margins into offsets into image + * Margins are expressed as pixel rows and columns, not bytes +@@ -5241,7 +5257,7 @@ computeInputPixelOffsets(struct crop_mas + bmargin = (uint32) 0; + return (-1); + } +- } ++ } /* crop_mode == CROP_MARGINS */ + else + { /* no margins requested */ + tmargin = (uint32) 0; +@@ -5332,24 +5348,23 @@ computeInputPixelOffsets(struct crop_mas + off->endx = endx; + off->endy = endy; + +- crop_width = endx - startx + 1; +- crop_length = endy - starty + 1; +- +- if (crop_width <= 0) ++ if (endx + 1 <= startx) + { + TIFFError("computeInputPixelOffsets", + "Invalid left/right margins and /or image crop width requested"); + return (-1); + } ++ crop_width = endx - startx + 1; + if (crop_width > image->width) + crop_width = image->width; + +- if (crop_length <= 0) ++ if (endy + 1 <= starty) + { + TIFFError("computeInputPixelOffsets", + "Invalid top/bottom margins and /or image crop length requested"); + return (-1); + } ++ crop_length = endy - starty + 1; + if (crop_length > image->length) + crop_length = image->length; + +@@ -5449,10 +5464,17 @@ getCropOffsets(struct image_data *image, + else + crop->selections = crop->zones; + +- for (i = 0; i < crop->zones; i++) ++ /* Initialize regions iterator i */ ++ i = 0; ++ for (int j = 0; j < crop->zones; j++) + { +- seg = crop->zonelist[i].position; +- total = crop->zonelist[i].total; ++ seg = crop->zonelist[j].position; ++ total = crop->zonelist[j].total; ++ ++ /* check for not allowed zone cases like 0:0; 4:3; etc. and skip that input */ ++ if (seg == 0 || total == 0 || seg > total) { ++ continue; ++ } + + switch (crop->edge_ref) + { +@@ -5581,8 +5603,11 @@ getCropOffsets(struct image_data *image, + i + 1, (uint32)zwidth, (uint32)zlength, + crop->regionlist[i].x1, crop->regionlist[i].x2, + crop->regionlist[i].y1, crop->regionlist[i].y2); ++ /* increment regions iterator */ ++ i++; + } +- ++ /* set number of generated regions out of given zones */ ++ crop->selections = i; + return (0); + } /* end getCropOffsets */ + +-- +GitLab diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-34526.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-34526.patch new file mode 100644 index 0000000000..cf440ce55f --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-34526.patch @@ -0,0 +1,29 @@ +From 06386cc9dff5dc162006abe11fd4d1a6fad616cc Mon Sep 17 00:00:00 2001 +From: Hitendra Prajapati <hprajapati@mvista.com> +Date: Thu, 18 Aug 2022 09:40:50 +0530 +Subject: [PATCH] CVE-2022-34526 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/275735d0354e39c0ac1dc3c0db2120d6f31d1990] +CVE: CVE-2022-34526 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + libtiff/tif_dirinfo.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/libtiff/tif_dirinfo.c b/libtiff/tif_dirinfo.c +index 52d53d4..4a1ca00 100644 +--- a/libtiff/tif_dirinfo.c ++++ b/libtiff/tif_dirinfo.c +@@ -983,6 +983,9 @@ _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag) + default: + return 1; + } ++ if( !TIFFIsCODECConfigured(tif->tif_dir.td_compression) ) { ++ return 0; ++ } + /* Check if codec specific tags are allowed for the current + * compression scheme (codec) */ + switch (tif->tif_dir.td_compression) { +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-3570_3598.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-3570_3598.patch new file mode 100644 index 0000000000..760e20dd2b --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-3570_3598.patch @@ -0,0 +1,659 @@ +From 226e336cdceec933da2e9f72b6578c7a1bea450b Mon Sep 17 00:00:00 2001 +From: Su Laus <sulau@freenet.de> +Date: Thu, 13 Oct 2022 14:33:27 +0000 +Subject: [PATCH] tiffcrop subroutines require a larger buffer (fixes #271, + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u7.debian.tar.xz ] +CVE: CVE-2022-3570 CVE-2022-3598 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> + +Origin: https://gitlab.com/libtiff/libtiff/-/commit/cfbb883bf6ea7bedcb04177cc4e52d304522fdff +Origin: https://gitlab.com/libtiff/libtiff/-/commit/24d3b2425af24432e0e4e2fd58b33f3b04c4bfa4 +Reviewed-by: Sylvain Beucler <beuc@debian.org> +Last-Update: 2023-01-17 + + #381, #386, #388, #389, #435) + +--- + tools/tiffcrop.c | 209 ++++++++++++++++++++++++++--------------------- + 1 file changed, 117 insertions(+), 92 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index c7877aa..c923920 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -126,6 +126,7 @@ static char tiffcrop_rev_date[] = "03-03-2010"; + + #ifdef HAVE_STDINT_H + # include <stdint.h> ++# include <inttypes.h> + #endif + + #ifndef HAVE_GETOPT +@@ -212,6 +213,10 @@ extern int getopt(int argc, char * const argv[], const char *optstring); + + #define TIFF_DIR_MAX 65534 + ++/* Some conversion subroutines require image buffers, which are at least 3 bytes ++ * larger than the necessary size for the image itself. */ ++#define NUM_BUFF_OVERSIZE_BYTES 3 ++ + /* Offsets into buffer for margins and fixed width and length segments */ + struct offset { + uint32 tmargin; +@@ -233,7 +238,7 @@ struct offset { + */ + + struct buffinfo { +- uint32 size; /* size of this buffer */ ++ size_t size; /* size of this buffer */ + unsigned char *buffer; /* address of the allocated buffer */ + }; + +@@ -771,8 +776,8 @@ static int readContigTilesIntoBuffer (TIFF* in, uint8* buf, + uint32 dst_rowsize, shift_width; + uint32 bytes_per_sample, bytes_per_pixel; + uint32 trailing_bits, prev_trailing_bits; +- uint32 tile_rowsize = TIFFTileRowSize(in); +- uint32 src_offset, dst_offset; ++ tmsize_t tile_rowsize = TIFFTileRowSize(in); ++ tmsize_t src_offset, dst_offset; + uint32 row_offset, col_offset; + uint8 *bufp = (uint8*) buf; + unsigned char *src = NULL; +@@ -822,7 +827,7 @@ static int readContigTilesIntoBuffer (TIFF* in, uint8* buf, + TIFFError("readContigTilesIntoBuffer", "Integer overflow when calculating buffer size."); + exit(-1); + } +- tilebuf = _TIFFmalloc(tile_buffsize + 3); ++ tilebuf = _TIFFmalloc(tile_buffsize + NUM_BUFF_OVERSIZE_BYTES); + if (tilebuf == 0) + return 0; + tilebuf[tile_buffsize] = 0; +@@ -986,7 +991,7 @@ static int readSeparateTilesIntoBuffer (TIFF* in, uint8 *obuf, + for (sample = 0; (sample < spp) && (sample < MAX_SAMPLES); sample++) + { + srcbuffs[sample] = NULL; +- tbuff = (unsigned char *)_TIFFmalloc(tilesize + 8); ++ tbuff = (unsigned char *)_TIFFmalloc(tilesize + NUM_BUFF_OVERSIZE_BYTES); + if (!tbuff) + { + TIFFError ("readSeparateTilesIntoBuffer", +@@ -1181,7 +1186,8 @@ writeBufferToSeparateStrips (TIFF* out, uint8* buf, + } + rowstripsize = rowsperstrip * bytes_per_sample * (width + 1); + +- obuf = _TIFFmalloc (rowstripsize); ++ /* Add 3 padding bytes for extractContigSamples32bits */ ++ obuf = _TIFFmalloc (rowstripsize + NUM_BUFF_OVERSIZE_BYTES); + if (obuf == NULL) + return 1; + +@@ -1194,7 +1200,7 @@ writeBufferToSeparateStrips (TIFF* out, uint8* buf, + stripsize = TIFFVStripSize(out, nrows); + src = buf + (row * rowsize); + total_bytes += stripsize; +- memset (obuf, '\0', rowstripsize); ++ memset (obuf, '\0',rowstripsize + NUM_BUFF_OVERSIZE_BYTES); + if (extractContigSamplesToBuffer(obuf, src, nrows, width, s, spp, bps, dump)) + { + _TIFFfree(obuf); +@@ -1202,10 +1208,15 @@ writeBufferToSeparateStrips (TIFF* out, uint8* buf, + } + if ((dump->outfile != NULL) && (dump->level == 1)) + { +- dump_info(dump->outfile, dump->format,"", ++ if ((uint64_t)scanlinesize > 0x0ffffffffULL) { ++ dump_info(dump->infile, dump->format, "loadImage", ++ "Attention: scanlinesize %"PRIu64" is larger than UINT32_MAX.\nFollowing dump might be wrong.", ++ (uint64_t)scanlinesize); ++ } ++ dump_info(dump->outfile, dump->format,"", + "Sample %2d, Strip: %2d, bytes: %4d, Row %4d, bytes: %4d, Input offset: %6d", +- s + 1, strip + 1, stripsize, row + 1, scanlinesize, src - buf); +- dump_buffer(dump->outfile, dump->format, nrows, scanlinesize, row, obuf); ++ s + 1, strip + 1, stripsize, row + 1, (uint32)scanlinesize, src - buf); ++ dump_buffer(dump->outfile, dump->format, nrows, (uint32)scanlinesize, row, obuf); + } + + if (TIFFWriteEncodedStrip(out, strip++, obuf, stripsize) < 0) +@@ -1232,7 +1243,7 @@ static int writeBufferToContigTiles (TIFF* out, uint8* buf, uint32 imagelength, + uint32 tl, tw; + uint32 row, col, nrow, ncol; + uint32 src_rowsize, col_offset; +- uint32 tile_rowsize = TIFFTileRowSize(out); ++ tmsize_t tile_rowsize = TIFFTileRowSize(out); + uint8* bufp = (uint8*) buf; + tsize_t tile_buffsize = 0; + tsize_t tilesize = TIFFTileSize(out); +@@ -1275,9 +1286,11 @@ static int writeBufferToContigTiles (TIFF* out, uint8* buf, uint32 imagelength, + } + src_rowsize = ((imagewidth * spp * bps) + 7U) / 8; + +- tilebuf = _TIFFmalloc(tile_buffsize); ++ /* Add 3 padding bytes for extractContigSamples32bits */ ++ tilebuf = _TIFFmalloc(tile_buffsize + NUM_BUFF_OVERSIZE_BYTES); + if (tilebuf == 0) + return 1; ++ memset(tilebuf, 0, tile_buffsize + NUM_BUFF_OVERSIZE_BYTES); + for (row = 0; row < imagelength; row += tl) + { + nrow = (row + tl > imagelength) ? imagelength - row : tl; +@@ -1323,7 +1336,8 @@ static int writeBufferToSeparateTiles (TIFF* out, uint8* buf, uint32 imagelength + uint32 imagewidth, tsample_t spp, + struct dump_opts * dump) + { +- tdata_t obuf = _TIFFmalloc(TIFFTileSize(out)); ++ /* Add 3 padding bytes for extractContigSamples32bits */ ++ tdata_t obuf = _TIFFmalloc(TIFFTileSize(out) + NUM_BUFF_OVERSIZE_BYTES); + uint32 tl, tw; + uint32 row, col, nrow, ncol; + uint32 src_rowsize, col_offset; +@@ -1333,6 +1347,7 @@ static int writeBufferToSeparateTiles (TIFF* out, uint8* buf, uint32 imagelength + + if (obuf == NULL) + return 1; ++ memset(obuf, 0, TIFFTileSize(out) + NUM_BUFF_OVERSIZE_BYTES); + + TIFFGetField(out, TIFFTAG_TILELENGTH, &tl); + TIFFGetField(out, TIFFTAG_TILEWIDTH, &tw); +@@ -1754,14 +1769,14 @@ void process_command_opts (int argc, char *argv[], char *mp, char *mode, uint32 + + *opt_offset = '\0'; + /* convert option to lowercase */ +- end = strlen (opt_ptr); ++ end = (unsigned int)strlen (opt_ptr); + for (i = 0; i < end; i++) + *(opt_ptr + i) = tolower((int) *(opt_ptr + i)); + /* Look for dump format specification */ + if (strncmp(opt_ptr, "for", 3) == 0) + { + /* convert value to lowercase */ +- end = strlen (opt_offset + 1); ++ end = (unsigned int)strlen (opt_offset + 1); + for (i = 1; i <= end; i++) + *(opt_offset + i) = tolower((int) *(opt_offset + i)); + /* check dump format value */ +@@ -2213,6 +2228,8 @@ main(int argc, char* argv[]) + size_t length; + char temp_filename[PATH_MAX + 16]; /* Extra space keeps the compiler from complaining */ + ++ assert(NUM_BUFF_OVERSIZE_BYTES >= 3); ++ + little_endian = *((unsigned char *)&little_endian) & '1'; + + initImageData(&image); +@@ -3114,13 +3131,13 @@ extractContigSamples32bits (uint8 *in, uint8 *out, uint32 cols, + /* If we have a full buffer's worth, write it out */ + if (ready_bits >= 32) + { +- bytebuff1 = (buff2 >> 56); ++ bytebuff1 = (uint8)(buff2 >> 56); + *dst++ = bytebuff1; +- bytebuff2 = (buff2 >> 48); ++ bytebuff2 = (uint8)(buff2 >> 48); + *dst++ = bytebuff2; +- bytebuff3 = (buff2 >> 40); ++ bytebuff3 = (uint8)(buff2 >> 40); + *dst++ = bytebuff3; +- bytebuff4 = (buff2 >> 32); ++ bytebuff4 = (uint8)(buff2 >> 32); + *dst++ = bytebuff4; + ready_bits -= 32; + +@@ -3495,13 +3512,13 @@ extractContigSamplesShifted32bits (uint8 *in, uint8 *out, uint32 cols, + } + else /* If we have a full buffer's worth, write it out */ + { +- bytebuff1 = (buff2 >> 56); ++ bytebuff1 = (uint8)(buff2 >> 56); + *dst++ = bytebuff1; +- bytebuff2 = (buff2 >> 48); ++ bytebuff2 = (uint8)(buff2 >> 48); + *dst++ = bytebuff2; +- bytebuff3 = (buff2 >> 40); ++ bytebuff3 = (uint8)(buff2 >> 40); + *dst++ = bytebuff3; +- bytebuff4 = (buff2 >> 32); ++ bytebuff4 = (uint8)(buff2 >> 32); + *dst++ = bytebuff4; + ready_bits -= 32; + +@@ -3678,10 +3695,10 @@ extractContigSamplesToTileBuffer(uint8 *out, uint8 *in, uint32 rows, uint32 cols + static int readContigStripsIntoBuffer (TIFF* in, uint8* buf) + { + uint8* bufp = buf; +- int32 bytes_read = 0; ++ tmsize_t bytes_read = 0; + uint32 strip, nstrips = TIFFNumberOfStrips(in); +- uint32 stripsize = TIFFStripSize(in); +- uint32 rows = 0; ++ tmsize_t stripsize = TIFFStripSize(in); ++ tmsize_t rows = 0; + uint32 rps = TIFFGetFieldDefaulted(in, TIFFTAG_ROWSPERSTRIP, &rps); + tsize_t scanline_size = TIFFScanlineSize(in); + +@@ -3694,13 +3711,12 @@ static int readContigStripsIntoBuffer (TIFF* in, uint8* buf) + bytes_read = TIFFReadEncodedStrip (in, strip, bufp, -1); + rows = bytes_read / scanline_size; + if ((strip < (nstrips - 1)) && (bytes_read != (int32)stripsize)) +- TIFFError("", "Strip %d: read %lu bytes, strip size %lu", +- (int)strip + 1, (unsigned long) bytes_read, +- (unsigned long)stripsize); ++ TIFFError("", "Strip %"PRIu32": read %"PRId64" bytes, strip size %"PRIu64, ++ strip + 1, bytes_read, stripsize); + + if (bytes_read < 0 && !ignore) { +- TIFFError("", "Error reading strip %lu after %lu rows", +- (unsigned long) strip, (unsigned long)rows); ++ TIFFError("", "Error reading strip %"PRIu32" after %"PRIu64" rows", ++ strip, rows); + return 0; + } + bufp += stripsize; +@@ -4164,13 +4180,13 @@ combineSeparateSamples32bits (uint8 *in[], uint8 *out, uint32 cols, + /* If we have a full buffer's worth, write it out */ + if (ready_bits >= 32) + { +- bytebuff1 = (buff2 >> 56); ++ bytebuff1 = (uint8)(buff2 >> 56); + *dst++ = bytebuff1; +- bytebuff2 = (buff2 >> 48); ++ bytebuff2 = (uint8)(buff2 >> 48); + *dst++ = bytebuff2; +- bytebuff3 = (buff2 >> 40); ++ bytebuff3 = (uint8)(buff2 >> 40); + *dst++ = bytebuff3; +- bytebuff4 = (buff2 >> 32); ++ bytebuff4 = (uint8)(buff2 >> 32); + *dst++ = bytebuff4; + ready_bits -= 32; + +@@ -4213,10 +4229,10 @@ combineSeparateSamples32bits (uint8 *in[], uint8 *out, uint32 cols, + "Row %3d, Col %3d, Src byte offset %3d bit offset %2d Dst offset %3d", + row + 1, col + 1, src_byte, src_bit, dst - out); + +- dump_long (dumpfile, format, "Match bits ", matchbits); ++ dump_wide (dumpfile, format, "Match bits ", matchbits); + dump_data (dumpfile, format, "Src bits ", src, 4); +- dump_long (dumpfile, format, "Buff1 bits ", buff1); +- dump_long (dumpfile, format, "Buff2 bits ", buff2); ++ dump_wide (dumpfile, format, "Buff1 bits ", buff1); ++ dump_wide (dumpfile, format, "Buff2 bits ", buff2); + dump_byte (dumpfile, format, "Write bits1", bytebuff1); + dump_byte (dumpfile, format, "Write bits2", bytebuff2); + dump_info (dumpfile, format, "", "Ready bits: %2d", ready_bits); +@@ -4689,13 +4705,13 @@ combineSeparateTileSamples32bits (uint8 *in[], uint8 *out, uint32 cols, + /* If we have a full buffer's worth, write it out */ + if (ready_bits >= 32) + { +- bytebuff1 = (buff2 >> 56); ++ bytebuff1 = (uint8)(buff2 >> 56); + *dst++ = bytebuff1; +- bytebuff2 = (buff2 >> 48); ++ bytebuff2 = (uint8)(buff2 >> 48); + *dst++ = bytebuff2; +- bytebuff3 = (buff2 >> 40); ++ bytebuff3 = (uint8)(buff2 >> 40); + *dst++ = bytebuff3; +- bytebuff4 = (buff2 >> 32); ++ bytebuff4 = (uint8)(buff2 >> 32); + *dst++ = bytebuff4; + ready_bits -= 32; + +@@ -4738,10 +4754,10 @@ combineSeparateTileSamples32bits (uint8 *in[], uint8 *out, uint32 cols, + "Row %3d, Col %3d, Src byte offset %3d bit offset %2d Dst offset %3d", + row + 1, col + 1, src_byte, src_bit, dst - out); + +- dump_long (dumpfile, format, "Match bits ", matchbits); ++ dump_wide (dumpfile, format, "Match bits ", matchbits); + dump_data (dumpfile, format, "Src bits ", src, 4); +- dump_long (dumpfile, format, "Buff1 bits ", buff1); +- dump_long (dumpfile, format, "Buff2 bits ", buff2); ++ dump_wide (dumpfile, format, "Buff1 bits ", buff1); ++ dump_wide (dumpfile, format, "Buff2 bits ", buff2); + dump_byte (dumpfile, format, "Write bits1", bytebuff1); + dump_byte (dumpfile, format, "Write bits2", bytebuff2); + dump_info (dumpfile, format, "", "Ready bits: %2d", ready_bits); +@@ -4764,7 +4780,7 @@ static int readSeparateStripsIntoBuffer (TIFF *in, uint8 *obuf, uint32 length, + { + int i, bytes_per_sample, bytes_per_pixel, shift_width, result = 1; + uint32 j; +- int32 bytes_read = 0; ++ tmsize_t bytes_read = 0; + uint16 bps = 0, planar; + uint32 nstrips; + uint32 strips_per_sample; +@@ -4830,7 +4846,7 @@ static int readSeparateStripsIntoBuffer (TIFF *in, uint8 *obuf, uint32 length, + for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++) + { + srcbuffs[s] = NULL; +- buff = _TIFFmalloc(stripsize + 3); ++ buff = _TIFFmalloc(stripsize + NUM_BUFF_OVERSIZE_BYTES); + if (!buff) + { + TIFFError ("readSeparateStripsIntoBuffer", +@@ -4853,7 +4869,7 @@ static int readSeparateStripsIntoBuffer (TIFF *in, uint8 *obuf, uint32 length, + buff = srcbuffs[s]; + strip = (s * strips_per_sample) + j; + bytes_read = TIFFReadEncodedStrip (in, strip, buff, stripsize); +- rows_this_strip = bytes_read / src_rowsize; ++ rows_this_strip = (uint32)(bytes_read / src_rowsize); + if (bytes_read < 0 && !ignore) + { + TIFFError(TIFFFileName(in), +@@ -5860,13 +5876,14 @@ loadImage(TIFF* in, struct image_data *image, struct dump_opts *dump, unsigned c + uint16 input_compression = 0, input_photometric = 0; + uint16 subsampling_horiz, subsampling_vert; + uint32 width = 0, length = 0; +- uint32 stsize = 0, tlsize = 0, buffsize = 0, scanlinesize = 0; ++ tmsize_t stsize = 0, tlsize = 0, buffsize = 0; ++ tmsize_t scanlinesize = 0; + uint32 tw = 0, tl = 0; /* Tile width and length */ +- uint32 tile_rowsize = 0; ++ tmsize_t tile_rowsize = 0; + unsigned char *read_buff = NULL; + unsigned char *new_buff = NULL; + int readunit = 0; +- static uint32 prev_readsize = 0; ++ static tmsize_t prev_readsize = 0; + + TIFFGetFieldDefaulted(in, TIFFTAG_BITSPERSAMPLE, &bps); + TIFFGetFieldDefaulted(in, TIFFTAG_SAMPLESPERPIXEL, &spp); +@@ -6168,7 +6185,7 @@ loadImage(TIFF* in, struct image_data *image, struct dump_opts *dump, unsigned c + TIFFError("loadImage", "Unable to allocate/reallocate read buffer"); + return (-1); + } +- read_buff = (unsigned char *)_TIFFmalloc(buffsize+3); ++ read_buff = (unsigned char *)_TIFFmalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES); + } + else + { +@@ -6179,11 +6196,11 @@ loadImage(TIFF* in, struct image_data *image, struct dump_opts *dump, unsigned c + TIFFError("loadImage", "Unable to allocate/reallocate read buffer"); + return (-1); + } +- new_buff = _TIFFrealloc(read_buff, buffsize+3); ++ new_buff = _TIFFrealloc(read_buff, buffsize + NUM_BUFF_OVERSIZE_BYTES); + if (!new_buff) + { + free (read_buff); +- read_buff = (unsigned char *)_TIFFmalloc(buffsize+3); ++ read_buff = (unsigned char *)_TIFFmalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES); + } + else + read_buff = new_buff; +@@ -6256,8 +6273,13 @@ loadImage(TIFF* in, struct image_data *image, struct dump_opts *dump, unsigned c + dump_info (dump->infile, dump->format, "", + "Bits per sample %d, Samples per pixel %d", bps, spp); + ++ if ((uint64_t)scanlinesize > 0x0ffffffffULL) { ++ dump_info(dump->infile, dump->format, "loadImage", ++ "Attention: scanlinesize %"PRIu64" is larger than UINT32_MAX.\nFollowing dump might be wrong.", ++ (uint64_t)scanlinesize); ++ } + for (i = 0; i < length; i++) +- dump_buffer(dump->infile, dump->format, 1, scanlinesize, ++ dump_buffer(dump->infile, dump->format, 1, (uint32)scanlinesize, + i, read_buff + (i * scanlinesize)); + } + return (0); +@@ -7277,13 +7299,13 @@ writeSingleSection(TIFF *in, TIFF *out, struct image_data *image, + if (TIFFGetField(in, TIFFTAG_NUMBEROFINKS, &ninks)) { + TIFFSetField(out, TIFFTAG_NUMBEROFINKS, ninks); + if (TIFFGetField(in, TIFFTAG_INKNAMES, &inknames)) { +- int inknameslen = strlen(inknames) + 1; ++ int inknameslen = (int)strlen(inknames) + 1; + const char* cp = inknames; + while (ninks > 1) { + cp = strchr(cp, '\0'); + if (cp) { + cp++; +- inknameslen += (strlen(cp) + 1); ++ inknameslen += ((int)strlen(cp) + 1); + } + ninks--; + } +@@ -7346,23 +7368,23 @@ createImageSection(uint32 sectsize, unsigned char **sect_buff_ptr) + + if (!sect_buff) + { +- sect_buff = (unsigned char *)_TIFFmalloc(sectsize); ++ sect_buff = (unsigned char *)_TIFFmalloc(sectsize + NUM_BUFF_OVERSIZE_BYTES); + if (!sect_buff) + { + TIFFError("createImageSection", "Unable to allocate/reallocate section buffer"); + return (-1); + } +- _TIFFmemset(sect_buff, 0, sectsize); ++ _TIFFmemset(sect_buff, 0, sectsize + NUM_BUFF_OVERSIZE_BYTES); + } + else + { + if (prev_sectsize < sectsize) + { +- new_buff = _TIFFrealloc(sect_buff, sectsize); ++ new_buff = _TIFFrealloc(sect_buff, sectsize + NUM_BUFF_OVERSIZE_BYTES); + if (!new_buff) + { + free (sect_buff); +- sect_buff = (unsigned char *)_TIFFmalloc(sectsize); ++ sect_buff = (unsigned char *)_TIFFmalloc(sectsize + NUM_BUFF_OVERSIZE_BYTES); + } + else + sect_buff = new_buff; +@@ -7372,7 +7394,7 @@ createImageSection(uint32 sectsize, unsigned char **sect_buff_ptr) + TIFFError("createImageSection", "Unable to allocate/reallocate section buffer"); + return (-1); + } +- _TIFFmemset(sect_buff, 0, sectsize); ++ _TIFFmemset(sect_buff, 0, sectsize + NUM_BUFF_OVERSIZE_BYTES); + } + } + +@@ -7403,17 +7425,17 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + cropsize = crop->bufftotal; + crop_buff = seg_buffs[0].buffer; + if (!crop_buff) +- crop_buff = (unsigned char *)_TIFFmalloc(cropsize); ++ crop_buff = (unsigned char *)_TIFFmalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES); + else + { + prev_cropsize = seg_buffs[0].size; + if (prev_cropsize < cropsize) + { +- next_buff = _TIFFrealloc(crop_buff, cropsize); ++ next_buff = _TIFFrealloc(crop_buff, cropsize + NUM_BUFF_OVERSIZE_BYTES); + if (! next_buff) + { + _TIFFfree (crop_buff); +- crop_buff = (unsigned char *)_TIFFmalloc(cropsize); ++ crop_buff = (unsigned char *)_TIFFmalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES); + } + else + crop_buff = next_buff; +@@ -7426,7 +7448,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + return (-1); + } + +- _TIFFmemset(crop_buff, 0, cropsize); ++ _TIFFmemset(crop_buff, 0, cropsize + NUM_BUFF_OVERSIZE_BYTES); + seg_buffs[0].buffer = crop_buff; + seg_buffs[0].size = cropsize; + +@@ -7505,17 +7527,17 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + cropsize = crop->bufftotal; + crop_buff = seg_buffs[i].buffer; + if (!crop_buff) +- crop_buff = (unsigned char *)_TIFFmalloc(cropsize); ++ crop_buff = (unsigned char *)_TIFFmalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES); + else + { + prev_cropsize = seg_buffs[0].size; + if (prev_cropsize < cropsize) + { +- next_buff = _TIFFrealloc(crop_buff, cropsize); ++ next_buff = _TIFFrealloc(crop_buff, cropsize + NUM_BUFF_OVERSIZE_BYTES); + if (! next_buff) + { + _TIFFfree (crop_buff); +- crop_buff = (unsigned char *)_TIFFmalloc(cropsize); ++ crop_buff = (unsigned char *)_TIFFmalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES); + } + else + crop_buff = next_buff; +@@ -7528,7 +7550,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + return (-1); + } + +- _TIFFmemset(crop_buff, 0, cropsize); ++ _TIFFmemset(crop_buff, 0, cropsize + NUM_BUFF_OVERSIZE_BYTES); + seg_buffs[i].buffer = crop_buff; + seg_buffs[i].size = cropsize; + +@@ -7641,24 +7663,24 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + crop_buff = *crop_buff_ptr; + if (!crop_buff) + { +- crop_buff = (unsigned char *)_TIFFmalloc(cropsize); ++ crop_buff = (unsigned char *)_TIFFmalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES); + if (!crop_buff) + { + TIFFError("createCroppedImage", "Unable to allocate/reallocate crop buffer"); + return (-1); + } +- _TIFFmemset(crop_buff, 0, cropsize); ++ _TIFFmemset(crop_buff, 0, cropsize + NUM_BUFF_OVERSIZE_BYTES); + prev_cropsize = cropsize; + } + else + { + if (prev_cropsize < cropsize) + { +- new_buff = _TIFFrealloc(crop_buff, cropsize); ++ new_buff = _TIFFrealloc(crop_buff, cropsize + NUM_BUFF_OVERSIZE_BYTES); + if (!new_buff) + { + free (crop_buff); +- crop_buff = (unsigned char *)_TIFFmalloc(cropsize); ++ crop_buff = (unsigned char *)_TIFFmalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES); + } + else + crop_buff = new_buff; +@@ -7667,7 +7689,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + TIFFError("createCroppedImage", "Unable to allocate/reallocate crop buffer"); + return (-1); + } +- _TIFFmemset(crop_buff, 0, cropsize); ++ _TIFFmemset(crop_buff, 0, cropsize + NUM_BUFF_OVERSIZE_BYTES); + } + } + +@@ -7965,13 +7987,13 @@ writeCroppedImage(TIFF *in, TIFF *out, struct image_data *image, + if (TIFFGetField(in, TIFFTAG_NUMBEROFINKS, &ninks)) { + TIFFSetField(out, TIFFTAG_NUMBEROFINKS, ninks); + if (TIFFGetField(in, TIFFTAG_INKNAMES, &inknames)) { +- int inknameslen = strlen(inknames) + 1; ++ int inknameslen = (int)strlen(inknames) + 1; + const char* cp = inknames; + while (ninks > 1) { + cp = strchr(cp, '\0'); + if (cp) { + cp++; +- inknameslen += (strlen(cp) + 1); ++ inknameslen += ((int)strlen(cp) + 1); + } + ninks--; + } +@@ -8356,13 +8378,13 @@ rotateContigSamples32bits(uint16 rotation, uint16 spp, uint16 bps, uint32 width, + } + else /* If we have a full buffer's worth, write it out */ + { +- bytebuff1 = (buff2 >> 56); ++ bytebuff1 = (uint8)(buff2 >> 56); + *dst++ = bytebuff1; +- bytebuff2 = (buff2 >> 48); ++ bytebuff2 = (uint8)(buff2 >> 48); + *dst++ = bytebuff2; +- bytebuff3 = (buff2 >> 40); ++ bytebuff3 = (uint8)(buff2 >> 40); + *dst++ = bytebuff3; +- bytebuff4 = (buff2 >> 32); ++ bytebuff4 = (uint8)(buff2 >> 32); + *dst++ = bytebuff4; + ready_bits -= 32; + +@@ -8431,12 +8453,13 @@ rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width, + return (-1); + } + +- if (!(rbuff = (unsigned char *)_TIFFmalloc(buffsize))) ++ /* Add 3 padding bytes for extractContigSamplesShifted32bits */ ++ if (!(rbuff = (unsigned char *)_TIFFmalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES))) + { +- TIFFError("rotateImage", "Unable to allocate rotation buffer of %1u bytes", buffsize); ++ TIFFError("rotateImage", "Unable to allocate rotation buffer of %1u bytes", buffsize + NUM_BUFF_OVERSIZE_BYTES); + return (-1); + } +- _TIFFmemset(rbuff, '\0', buffsize); ++ _TIFFmemset(rbuff, '\0', buffsize + NUM_BUFF_OVERSIZE_BYTES); + + ibuff = *ibuff_ptr; + switch (rotation) +@@ -8964,13 +8987,13 @@ reverseSamples32bits (uint16 spp, uint16 bps, uint32 width, + } + else /* If we have a full buffer's worth, write it out */ + { +- bytebuff1 = (buff2 >> 56); ++ bytebuff1 = (uint8)(buff2 >> 56); + *dst++ = bytebuff1; +- bytebuff2 = (buff2 >> 48); ++ bytebuff2 = (uint8)(buff2 >> 48); + *dst++ = bytebuff2; +- bytebuff3 = (buff2 >> 40); ++ bytebuff3 = (uint8)(buff2 >> 40); + *dst++ = bytebuff3; +- bytebuff4 = (buff2 >> 32); ++ bytebuff4 = (uint8)(buff2 >> 32); + *dst++ = bytebuff4; + ready_bits -= 32; + +@@ -9061,12 +9084,13 @@ mirrorImage(uint16 spp, uint16 bps, uint16 mirror, uint32 width, uint32 length, + { + case MIRROR_BOTH: + case MIRROR_VERT: +- line_buff = (unsigned char *)_TIFFmalloc(rowsize); ++ line_buff = (unsigned char *)_TIFFmalloc(rowsize + NUM_BUFF_OVERSIZE_BYTES); + if (line_buff == NULL) + { +- TIFFError ("mirrorImage", "Unable to allocate mirror line buffer of %1u bytes", rowsize); ++ TIFFError ("mirrorImage", "Unable to allocate mirror line buffer of %1u bytes", rowsize + NUM_BUFF_OVERSIZE_BYTES); + return (-1); + } ++ _TIFFmemset(line_buff, '\0', rowsize + NUM_BUFF_OVERSIZE_BYTES); + + dst = ibuff + (rowsize * (length - 1)); + for (row = 0; row < length / 2; row++) +@@ -9098,11 +9122,12 @@ mirrorImage(uint16 spp, uint16 bps, uint16 mirror, uint32 width, uint32 length, + } + else + { /* non 8 bit per sample data */ +- if (!(line_buff = (unsigned char *)_TIFFmalloc(rowsize + 1))) ++ if (!(line_buff = (unsigned char *)_TIFFmalloc(rowsize + NUM_BUFF_OVERSIZE_BYTES))) + { + TIFFError("mirrorImage", "Unable to allocate mirror line buffer"); + return (-1); + } ++ _TIFFmemset(line_buff, '\0', rowsize + NUM_BUFF_OVERSIZE_BYTES); + bytes_per_sample = (bps + 7) / 8; + bytes_per_pixel = ((bps * spp) + 7) / 8; + if (bytes_per_pixel < (bytes_per_sample + 1)) +@@ -9114,7 +9139,7 @@ mirrorImage(uint16 spp, uint16 bps, uint16 mirror, uint32 width, uint32 length, + { + row_offset = row * rowsize; + src = ibuff + row_offset; +- _TIFFmemset (line_buff, '\0', rowsize); ++ _TIFFmemset (line_buff, '\0', rowsize + NUM_BUFF_OVERSIZE_BYTES); + switch (shift_width) + { + case 1: if (reverseSamples16bits(spp, bps, width, src, line_buff)) diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-3597_3626_3627.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-3597_3626_3627.patch new file mode 100644 index 0000000000..18a4b4e0ff --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-3597_3626_3627.patch @@ -0,0 +1,123 @@ +From f7c06c395daf1b2c52ab431e00db2d9fc2ac993e Mon Sep 17 00:00:00 2001 +From: Su Laus <sulau@freenet.de> +Date: Tue, 10 May 2022 20:03:17 +0000 +Subject: [PATCH] tiffcrop: Fix issue #330 and some more from 320 to 349 + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u7.debian.tar.xz ] +CVE: CVE-2022-3597 CVE-2022-3626 CVE-2022-3627 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> + +Origin: https://gitlab.com/libtiff/libtiff/-/commit/e319508023580e2f70e6e626f745b5b2a1707313 +Origin: https://gitlab.com/libtiff/libtiff/-/commit/8fe3735942ea1d90d8cef843b55b3efe8ab6feaf +Origin: https://gitlab.com/libtiff/libtiff/-/commit/bad48e90b410df32172006c7876da449ba62cdba +Origin: https://gitlab.com/libtiff/libtiff/-/commit/236b7191f04c60d09ee836ae13b50f812c841047 +Reviewed-by: Sylvain Beucler <beuc@debian.org> +Last-Update: 2023-01-17 + +--- + tools/tiffcrop.c | 50 ++++++++++++++++++++++++++++++++++++++++-------- + 1 file changed, 42 insertions(+), 8 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index c923920..a0789a3 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -103,7 +103,12 @@ + * selects which functions dump data, with higher numbers selecting + * lower level, scanline level routines. Debug reports a limited set + * of messages to monitor progess without enabling dump logs. +- */ ++ * ++ * Note 1: The (-X|-Y), -Z, -z and -S options are mutually exclusive. ++ * In no case should the options be applied to a given selection successively. ++ * Note 2: Any of the -X, -Y, -Z and -z options together with other PAGE_MODE_x options ++ * such as -H, -V, -P, -J or -K are not supported and may cause buffer overflows. ++ */ + + static char tiffcrop_version_id[] = "2.4.1"; + static char tiffcrop_rev_date[] = "03-03-2010"; +@@ -176,12 +181,12 @@ extern int getopt(int argc, char * const argv[], const char *optstring); + #define ROTATECW_270 32 + #define ROTATE_ANY (ROTATECW_90 | ROTATECW_180 | ROTATECW_270) + +-#define CROP_NONE 0 +-#define CROP_MARGINS 1 +-#define CROP_WIDTH 2 +-#define CROP_LENGTH 4 +-#define CROP_ZONES 8 +-#define CROP_REGIONS 16 ++#define CROP_NONE 0 /* "-S" -> Page_MODE_ROWSCOLS and page->rows/->cols != 0 */ ++#define CROP_MARGINS 1 /* "-m" */ ++#define CROP_WIDTH 2 /* "-X" */ ++#define CROP_LENGTH 4 /* "-Y" */ ++#define CROP_ZONES 8 /* "-Z" */ ++#define CROP_REGIONS 16 /* "-z" */ + #define CROP_ROTATE 32 + #define CROP_MIRROR 64 + #define CROP_INVERT 128 +@@ -323,7 +328,7 @@ struct crop_mask { + #define PAGE_MODE_RESOLUTION 1 + #define PAGE_MODE_PAPERSIZE 2 + #define PAGE_MODE_MARGINS 4 +-#define PAGE_MODE_ROWSCOLS 8 ++#define PAGE_MODE_ROWSCOLS 8 /* for -S option */ + + #define INVERT_DATA_ONLY 10 + #define INVERT_DATA_AND_TAG 11 +@@ -754,6 +759,12 @@ static char* usage_info[] = { + " The four debug/dump options are independent, though it makes little sense to", + " specify a dump file without specifying a detail level.", + " ", ++"Note 1: The (-X|-Y), -Z, -z and -S options are mutually exclusive.", ++" In no case should the options be applied to a given selection successively.", ++" ", ++"Note 2: Any of the -X, -Y, -Z and -z options together with other PAGE_MODE_x options", ++" such as - H, -V, -P, -J or -K are not supported and may cause buffer overflows.", ++" ", + NULL + }; + +@@ -2112,6 +2123,27 @@ void process_command_opts (int argc, char *argv[], char *mp, char *mode, uint32 + /*NOTREACHED*/ + } + } ++ /*-- Check for not allowed combinations (e.g. -X, -Y and -Z, -z and -S are mutually exclusive) --*/ ++ char XY, Z, R, S; ++ XY = ((crop_data->crop_mode & CROP_WIDTH) || (crop_data->crop_mode & CROP_LENGTH)) ? 1 : 0; ++ Z = (crop_data->crop_mode & CROP_ZONES) ? 1 : 0; ++ R = (crop_data->crop_mode & CROP_REGIONS) ? 1 : 0; ++ S = (page->mode & PAGE_MODE_ROWSCOLS) ? 1 : 0; ++ if (XY + Z + R + S > 1) { ++ TIFFError("tiffcrop input error", "The crop options(-X|-Y), -Z, -z and -S are mutually exclusive.->exit"); ++ exit(EXIT_FAILURE); ++ } ++ ++ /* Check for not allowed combination: ++ * Any of the -X, -Y, -Z and -z options together with other PAGE_MODE_x options ++ * such as -H, -V, -P, -J or -K are not supported and may cause buffer overflows. ++. */ ++ if ((XY + Z + R > 0) && page->mode != PAGE_MODE_NONE) { ++ TIFFError("tiffcrop input error", ++ "Any of the crop options -X, -Y, -Z and -z together with other PAGE_MODE_x options such as - H, -V, -P, -J or -K is not supported and may cause buffer overflows..->exit"); ++ exit(EXIT_FAILURE); ++ } ++ + } /* end process_command_opts */ + + /* Start a new output file if one has not been previously opened or +@@ -2384,6 +2416,7 @@ main(int argc, char* argv[]) + exit (-1); + } + ++ /* Crop input image and copy zones and regions from input image into seg_buffs or crop_buff. */ + if (crop.selections > 0) + { + if (processCropSelections(&image, &crop, &read_buff, seg_buffs)) +@@ -2400,6 +2433,7 @@ main(int argc, char* argv[]) + exit (-1); + } + } ++ /* Format and write selected image parts to output file(s). */ + if (page.mode == PAGE_MODE_NONE) + { /* Whole image or sections not based on output page size */ + if (crop.selections > 0) diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-3599.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-3599.patch new file mode 100644 index 0000000000..b3232d9002 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-3599.patch @@ -0,0 +1,277 @@ +From 01bca7e6f608da7696949fca6acda78b9935ba19 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Tue, 30 Aug 2022 16:56:48 +0200 +Subject: [PATCH] Revised handling of TIFFTAG_INKNAMES and related + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u7.debian.tar.xz ] +CVE: CVE-2022-3599 CVE-2022-4645 CVE-2023-30774 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> + +Origin: https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094ff246 +Reviewed-by: Sylvain Beucler <beuc@debian.org> +Last-Update: 2023-01-17 + + TIFFTAG_NUMBEROFINKS value + +In order to solve the buffer overflow issues related to TIFFTAG_INKNAMES and related TIFFTAG_NUMBEROFINKS value, a revised handling of those tags within LibTiff is proposed: + +Behaviour for writing: + `NumberOfInks` MUST fit to the number of inks in the `InkNames` string. + `NumberOfInks` is automatically set when `InkNames` is set. + If `NumberOfInks` is different to the number of inks within `InkNames` string, that will be corrected and a warning is issued. + If `NumberOfInks` is not equal to samplesperpixel only a warning will be issued. + +Behaviour for reading: + When reading `InkNames` from a TIFF file, the `NumberOfInks` will be set automatically to the number of inks in `InkNames` string. + If `NumberOfInks` is different to the number of inks within `InkNames` string, that will be corrected and a warning is issued. + If `NumberOfInks` is not equal to samplesperpixel only a warning will be issued. + +This allows the safe use of the NumberOfInks value to read out the InkNames without buffer overflow + +This MR will close the following issues: #149, #150, #152, #168 (to be checked), #250, #269, #398 and #456. + +It also fixes the old bug at http://bugzilla.maptools.org/show_bug.cgi?id=2599, for which the limitation of `NumberOfInks = SPP` was introduced, which is in my opinion not necessary and does not solve the general issue. + +--- + libtiff/tif_dir.c | 120 ++++++++++++++++++++++++----------------- + libtiff/tif_dir.h | 2 + + libtiff/tif_dirinfo.c | 2 +- + libtiff/tif_dirwrite.c | 5 ++ + libtiff/tif_print.c | 4 ++ + 5 files changed, 83 insertions(+), 50 deletions(-) + +diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c +index 39aeeb4..9d8267a 100644 +--- a/libtiff/tif_dir.c ++++ b/libtiff/tif_dir.c +@@ -29,6 +29,7 @@ + * (and also some miscellaneous stuff) + */ + #include "tiffiop.h" ++# include <inttypes.h> + + /* + * These are used in the backwards compatibility code... +@@ -137,32 +138,30 @@ setExtraSamples(TIFF* tif, va_list ap, uint32* v) + } + + /* +- * Confirm we have "samplesperpixel" ink names separated by \0. Returns ++ * Count ink names separated by \0. Returns + * zero if the ink names are not as expected. + */ +-static uint32 +-checkInkNamesString(TIFF* tif, uint32 slen, const char* s) ++static uint16 ++countInkNamesString(TIFF *tif, uint32 slen, const char *s) + { +- TIFFDirectory* td = &tif->tif_dir; +- uint16 i = td->td_samplesperpixel; ++ uint16 i = 0; ++ const char *ep = s + slen; ++ const char *cp = s; + + if (slen > 0) { +- const char* ep = s+slen; +- const char* cp = s; +- for (; i > 0; i--) { ++ do { + for (; cp < ep && *cp != '\0'; cp++) {} + if (cp >= ep) + goto bad; + cp++; /* skip \0 */ +- } +- return ((uint32)(cp-s)); ++ i++; ++ } while (cp < ep); ++ return (i); + } + bad: + TIFFErrorExt(tif->tif_clientdata, "TIFFSetField", +- "%s: Invalid InkNames value; expecting %d names, found %d", +- tif->tif_name, +- td->td_samplesperpixel, +- td->td_samplesperpixel-i); ++ "%s: Invalid InkNames value; no NUL at given buffer end location %"PRIu32", after %"PRIu16" ink", ++ tif->tif_name, slen, i); + return (0); + } + +@@ -476,13 +475,61 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) + _TIFFsetFloatArray(&td->td_refblackwhite, va_arg(ap, float*), 6); + break; + case TIFFTAG_INKNAMES: +- v = (uint16) va_arg(ap, uint16_vap); +- s = va_arg(ap, char*); +- v = checkInkNamesString(tif, v, s); +- status = v > 0; +- if( v > 0 ) { +- _TIFFsetNString(&td->td_inknames, s, v); +- td->td_inknameslen = v; ++ { ++ v = (uint16) va_arg(ap, uint16_vap); ++ s = va_arg(ap, char*); ++ uint16 ninksinstring; ++ ninksinstring = countInkNamesString(tif, v, s); ++ status = ninksinstring > 0; ++ if(ninksinstring > 0 ) { ++ _TIFFsetNString(&td->td_inknames, s, v); ++ td->td_inknameslen = v; ++ /* Set NumberOfInks to the value ninksinstring */ ++ if (TIFFFieldSet(tif, FIELD_NUMBEROFINKS)) ++ { ++ if (td->td_numberofinks != ninksinstring) { ++ TIFFErrorExt(tif->tif_clientdata, module, ++ "Warning %s; Tag %s:\n Value %"PRIu16" of NumberOfInks is different from the number of inks %"PRIu16".\n -> NumberOfInks value adapted to %"PRIu16"", ++ tif->tif_name, fip->field_name, td->td_numberofinks, ninksinstring, ninksinstring); ++ td->td_numberofinks = ninksinstring; ++ } ++ } else { ++ td->td_numberofinks = ninksinstring; ++ TIFFSetFieldBit(tif, FIELD_NUMBEROFINKS); ++ } ++ if (TIFFFieldSet(tif, FIELD_SAMPLESPERPIXEL)) ++ { ++ if (td->td_numberofinks != td->td_samplesperpixel) { ++ TIFFErrorExt(tif->tif_clientdata, module, ++ "Warning %s; Tag %s:\n Value %"PRIu16" of NumberOfInks is different from the SamplesPerPixel value %"PRIu16"", ++ tif->tif_name, fip->field_name, td->td_numberofinks, td->td_samplesperpixel); ++ } ++ } ++ } ++ } ++ break; ++ case TIFFTAG_NUMBEROFINKS: ++ v = (uint16)va_arg(ap, uint16_vap); ++ /* If InkNames already set also NumberOfInks is set accordingly and should be equal */ ++ if (TIFFFieldSet(tif, FIELD_INKNAMES)) ++ { ++ if (v != td->td_numberofinks) { ++ TIFFErrorExt(tif->tif_clientdata, module, ++ "Error %s; Tag %s:\n It is not possible to set the value %"PRIu32" for NumberOfInks\n which is different from the number of inks in the InkNames tag (%"PRIu16")", ++ tif->tif_name, fip->field_name, v, td->td_numberofinks); ++ /* Do not set / overwrite number of inks already set by InkNames case accordingly. */ ++ status = 0; ++ } ++ } else { ++ td->td_numberofinks = (uint16)v; ++ if (TIFFFieldSet(tif, FIELD_SAMPLESPERPIXEL)) ++ { ++ if (td->td_numberofinks != td->td_samplesperpixel) { ++ TIFFErrorExt(tif->tif_clientdata, module, ++ "Warning %s; Tag %s:\n Value %"PRIu32" of NumberOfInks is different from the SamplesPerPixel value %"PRIu16"", ++ tif->tif_name, fip->field_name, v, td->td_samplesperpixel); ++ } ++ } + } + break; + case TIFFTAG_PERSAMPLE: +@@ -887,34 +934,6 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap) + if (fip->field_bit == FIELD_CUSTOM) { + standard_tag = 0; + } +- +- if( standard_tag == TIFFTAG_NUMBEROFINKS ) +- { +- int i; +- for (i = 0; i < td->td_customValueCount; i++) { +- uint16 val; +- TIFFTagValue *tv = td->td_customValues + i; +- if (tv->info->field_tag != standard_tag) +- continue; +- if( tv->value == NULL ) +- return 0; +- val = *(uint16 *)tv->value; +- /* Truncate to SamplesPerPixel, since the */ +- /* setting code for INKNAMES assume that there are SamplesPerPixel */ +- /* inknames. */ +- /* Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2599 */ +- if( val > td->td_samplesperpixel ) +- { +- TIFFWarningExt(tif->tif_clientdata,"_TIFFVGetField", +- "Truncating NumberOfInks from %u to %u", +- val, td->td_samplesperpixel); +- val = td->td_samplesperpixel; +- } +- *va_arg(ap, uint16*) = val; +- return 1; +- } +- return 0; +- } + + switch (standard_tag) { + case TIFFTAG_SUBFILETYPE: +@@ -1092,6 +1111,9 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap) + case TIFFTAG_INKNAMES: + *va_arg(ap, char**) = td->td_inknames; + break; ++ case TIFFTAG_NUMBEROFINKS: ++ *va_arg(ap, uint16 *) = td->td_numberofinks; ++ break; + default: + { + int i; +diff --git a/libtiff/tif_dir.h b/libtiff/tif_dir.h +index e7f0667..7cad679 100644 +--- a/libtiff/tif_dir.h ++++ b/libtiff/tif_dir.h +@@ -117,6 +117,7 @@ typedef struct { + /* CMYK parameters */ + int td_inknameslen; + char* td_inknames; ++ uint16 td_numberofinks; /* number of inks in InkNames string */ + + int td_customValueCount; + TIFFTagValue *td_customValues; +@@ -174,6 +175,7 @@ typedef struct { + #define FIELD_TRANSFERFUNCTION 44 + #define FIELD_INKNAMES 46 + #define FIELD_SUBIFD 49 ++#define FIELD_NUMBEROFINKS 50 + /* FIELD_CUSTOM (see tiffio.h) 65 */ + /* end of support for well-known tags; codec-private tags follow */ + #define FIELD_CODEC 66 /* base of codec-private tags */ +diff --git a/libtiff/tif_dirinfo.c b/libtiff/tif_dirinfo.c +index fbfaaf0..bf7de70 100644 +--- a/libtiff/tif_dirinfo.c ++++ b/libtiff/tif_dirinfo.c +@@ -104,7 +104,7 @@ tiffFields[] = { + { TIFFTAG_SUBIFD, -1, -1, TIFF_IFD8, 0, TIFF_SETGET_C16_IFD8, TIFF_SETGET_UNDEFINED, FIELD_SUBIFD, 1, 1, "SubIFD", (TIFFFieldArray*) &tiffFieldArray }, + { TIFFTAG_INKSET, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "InkSet", NULL }, + { TIFFTAG_INKNAMES, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_C16_ASCII, TIFF_SETGET_UNDEFINED, FIELD_INKNAMES, 1, 1, "InkNames", NULL }, +- { TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "NumberOfInks", NULL }, ++ { TIFFTAG_NUMBEROFINKS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_NUMBEROFINKS, 1, 0, "NumberOfInks", NULL }, + { TIFFTAG_DOTRANGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_UINT16_PAIR, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DotRange", NULL }, + { TIFFTAG_TARGETPRINTER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "TargetPrinter", NULL }, + { TIFFTAG_EXTRASAMPLES, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_EXTRASAMPLES, 0, 1, "ExtraSamples", NULL }, +diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c +index 9e4d306..a2dbc3b 100644 +--- a/libtiff/tif_dirwrite.c ++++ b/libtiff/tif_dirwrite.c +@@ -677,6 +677,11 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff) + if (!TIFFWriteDirectoryTagAscii(tif,&ndir,dir,TIFFTAG_INKNAMES,tif->tif_dir.td_inknameslen,tif->tif_dir.td_inknames)) + goto bad; + } ++ if (TIFFFieldSet(tif, FIELD_NUMBEROFINKS)) ++ { ++ if (!TIFFWriteDirectoryTagShort(tif, &ndir, dir, TIFFTAG_NUMBEROFINKS, tif->tif_dir.td_numberofinks)) ++ goto bad; ++ } + if (TIFFFieldSet(tif,FIELD_SUBIFD)) + { + if (!TIFFWriteDirectoryTagSubifd(tif,&ndir,dir)) +diff --git a/libtiff/tif_print.c b/libtiff/tif_print.c +index a073794..a9f05a7 100644 +--- a/libtiff/tif_print.c ++++ b/libtiff/tif_print.c +@@ -402,6 +402,10 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags) + } + fputs("\n", fd); + } ++ if (TIFFFieldSet(tif, FIELD_NUMBEROFINKS)) { ++ fprintf(fd, " NumberOfInks: %d\n", ++ td->td_numberofinks); ++ } + if (TIFFFieldSet(tif,FIELD_THRESHHOLDING)) { + fprintf(fd, " Thresholding: "); + switch (td->td_threshholding) { diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch new file mode 100644 index 0000000000..ea70827cbe --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-3970.patch @@ -0,0 +1,45 @@ +From 7e87352217d1f0c77eee7033ac59e3aab08532bb Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Tue, 8 Nov 2022 15:16:58 +0100 +Subject: [PATCH] TIFFReadRGBATileExt(): fix (unsigned) integer overflow on + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u7.debian.tar.xz ] +CVE: CVE-2022-3970 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> + +Origin: https://gitlab.com/libtiff/libtiff/-/commit/227500897dfb07fb7d27f7aa570050e62617e3be +Reviewed-by: Sylvain Beucler <beuc@debian.org> +Last-Update: 2023-01-17 + + strips/tiles > 2 GB + +Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53137 + +--- + libtiff/tif_getimage.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c +index 96ab146..0b90dcc 100644 +--- a/libtiff/tif_getimage.c ++++ b/libtiff/tif_getimage.c +@@ -3042,15 +3042,15 @@ TIFFReadRGBATileExt(TIFF* tif, uint32 col, uint32 row, uint32 * raster, int stop + return( ok ); + + for( i_row = 0; i_row < read_ysize; i_row++ ) { +- memmove( raster + (tile_ysize - i_row - 1) * tile_xsize, +- raster + (read_ysize - i_row - 1) * read_xsize, ++ memmove( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize, ++ raster + (size_t)(read_ysize - i_row - 1) * read_xsize, + read_xsize * sizeof(uint32) ); +- _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize+read_xsize, ++ _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize+read_xsize, + 0, sizeof(uint32) * (tile_xsize - read_xsize) ); + } + + for( i_row = read_ysize; i_row < tile_ysize; i_row++ ) { +- _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize, ++ _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize, + 0, sizeof(uint32) * tile_xsize ); + } + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-40090.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-40090.patch new file mode 100644 index 0000000000..0a88f59553 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-40090.patch @@ -0,0 +1,548 @@ +From d385738335deb0c4bb70449f12e411f2203c0d01 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Fri, 2 Sep 2022 21:20:28 +0200 +Subject: [PATCH 1/4] Improved IFD-Loop Handling (fixes #455) + +Basic approach: +- The order in the entire chain must be checked, and not only whether an offset has already been read once. +- To do this, pairs of directory number and offset are stored and checked. +- The offset of a directory number can change. +- TIFFAdvanceDirectory() must also perform an IFD loop check. +- TIFFCheckDirOffset() is replaced by _TIFFCheckDirNumberAndOffset(). + +Rules for the check: +- If an offset is already in the list, it must have the same IFD number. Otherwise it is an IDF loop. +- If the offset is not in the list and the IFD number is greater than there are list entries, a new list entry is added. +- Otherwise, the offset of the IFD number is updated. + +Upstream-Status: Backport [import from ubuntu https://git.launchpad.net/ubuntu/+source/tiff/tree/debian/patches/CVE-2022-40090.patch?h=ubuntu/focal-security +Upstream commit +https://gitlab.com/libtiff/libtiff/-/commit/c7caec9a4d8f24c17e667480d2c7d0d51c9fae41] +CVE: CVE-2022-40090 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + libtiff/tif_close.c | 6 ++- + libtiff/tif_dir.c | 91 +++++++++++++++++++++++++---------------- + libtiff/tif_dir.h | 1 + + libtiff/tif_dirread.c | 94 ++++++++++++++++++++++++++++++------------- + libtiff/tif_open.c | 3 +- + libtiff/tiffiop.h | 3 +- + 6 files changed, 131 insertions(+), 67 deletions(-) + +--- tiff-4.1.0+git191117.orig/libtiff/tif_close.c ++++ tiff-4.1.0+git191117/libtiff/tif_close.c +@@ -52,8 +52,10 @@ TIFFCleanup(TIFF* tif) + (*tif->tif_cleanup)(tif); + TIFFFreeDirectory(tif); + +- if (tif->tif_dirlist) +- _TIFFfree(tif->tif_dirlist); ++ if (tif->tif_dirlistoff) ++ _TIFFfree(tif->tif_dirlistoff); ++ if (tif->tif_dirlistdirn) ++ _TIFFfree(tif->tif_dirlistdirn); + + /* + * Clean up client info links. +--- tiff-4.1.0+git191117.orig/libtiff/tif_dir.c ++++ tiff-4.1.0+git191117/libtiff/tif_dir.c +@@ -1463,12 +1463,22 @@ TIFFDefaultDirectory(TIFF* tif) + } + + static int +-TIFFAdvanceDirectory(TIFF* tif, uint64* nextdir, uint64* off) ++TIFFAdvanceDirectory(TIFF* tif, uint64* nextdiroff, uint64* off, uint16* nextdirnum) + { + static const char module[] = "TIFFAdvanceDirectory"; ++ ++ /* Add this directory to the directory list, if not already in. */ ++ if (!_TIFFCheckDirNumberAndOffset(tif, *nextdirnum, *nextdiroff)) { ++ TIFFErrorExt(tif->tif_clientdata, module, "Starting directory %hu at offset 0x%lx (%lu) might cause an IFD loop", ++ *nextdirnum, *nextdiroff, *nextdiroff); ++ *nextdiroff = 0; ++ *nextdirnum = 0; ++ return(0); ++ } ++ + if (isMapped(tif)) + { +- uint64 poff=*nextdir; ++ uint64 poff=*nextdiroff; + if (!(tif->tif_flags&TIFF_BIGTIFF)) + { + tmsize_t poffa,poffb,poffc,poffd; +@@ -1479,7 +1489,7 @@ TIFFAdvanceDirectory(TIFF* tif, uint64* + if (((uint64)poffa!=poff)||(poffb<poffa)||(poffb<(tmsize_t)sizeof(uint16))||(poffb>tif->tif_size)) + { + TIFFErrorExt(tif->tif_clientdata,module,"Error fetching directory count"); +- *nextdir=0; ++ *nextdiroff=0; + return(0); + } + _TIFFmemcpy(&dircount,tif->tif_base+poffa,sizeof(uint16)); +@@ -1497,7 +1507,7 @@ TIFFAdvanceDirectory(TIFF* tif, uint64* + _TIFFmemcpy(&nextdir32,tif->tif_base+poffc,sizeof(uint32)); + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabLong(&nextdir32); +- *nextdir=nextdir32; ++ *nextdiroff=nextdir32; + } + else + { +@@ -1529,11 +1539,10 @@ TIFFAdvanceDirectory(TIFF* tif, uint64* + } + if (off!=NULL) + *off=(uint64)poffc; +- _TIFFmemcpy(nextdir,tif->tif_base+poffc,sizeof(uint64)); ++ _TIFFmemcpy(nextdiroff,tif->tif_base+poffc,sizeof(uint64)); + if (tif->tif_flags&TIFF_SWAB) +- TIFFSwabLong8(nextdir); ++ TIFFSwabLong8(nextdiroff); + } +- return(1); + } + else + { +@@ -1541,7 +1550,7 @@ TIFFAdvanceDirectory(TIFF* tif, uint64* + { + uint16 dircount; + uint32 nextdir32; +- if (!SeekOK(tif, *nextdir) || ++ if (!SeekOK(tif, *nextdiroff) || + !ReadOK(tif, &dircount, sizeof (uint16))) { + TIFFErrorExt(tif->tif_clientdata, module, "%s: Error fetching directory count", + tif->tif_name); +@@ -1562,13 +1571,13 @@ TIFFAdvanceDirectory(TIFF* tif, uint64* + } + if (tif->tif_flags & TIFF_SWAB) + TIFFSwabLong(&nextdir32); +- *nextdir=nextdir32; ++ *nextdiroff=nextdir32; + } + else + { + uint64 dircount64; + uint16 dircount16; +- if (!SeekOK(tif, *nextdir) || ++ if (!SeekOK(tif, *nextdiroff) || + !ReadOK(tif, &dircount64, sizeof (uint64))) { + TIFFErrorExt(tif->tif_clientdata, module, "%s: Error fetching directory count", + tif->tif_name); +@@ -1588,17 +1597,27 @@ TIFFAdvanceDirectory(TIFF* tif, uint64* + else + (void) TIFFSeekFile(tif, + dircount16*20, SEEK_CUR); +- if (!ReadOK(tif, nextdir, sizeof (uint64))) { ++ if (!ReadOK(tif, nextdiroff, sizeof (uint64))) { + TIFFErrorExt(tif->tif_clientdata, module, + "%s: Error fetching directory link", + tif->tif_name); + return (0); + } + if (tif->tif_flags & TIFF_SWAB) +- TIFFSwabLong8(nextdir); ++ TIFFSwabLong8(nextdiroff); + } +- return (1); + } ++ if (*nextdiroff != 0) { ++ (*nextdirnum)++; ++ /* Check next directory for IFD looping and if so, set it as last directory. */ ++ if (!_TIFFCheckDirNumberAndOffset(tif, *nextdirnum, *nextdiroff)) { ++ TIFFWarningExt(tif->tif_clientdata, module, "the next directory %hu at offset 0x%lx (%lu) might be an IFD loop. Treating directory %hu as last directory", ++ *nextdirnum, *nextdiroff, *nextdiroff, *nextdirnum-1); ++ *nextdiroff = 0; ++ (*nextdirnum)--; ++ } ++ } ++ return (1); + } + + /* +@@ -1608,14 +1627,16 @@ uint16 + TIFFNumberOfDirectories(TIFF* tif) + { + static const char module[] = "TIFFNumberOfDirectories"; +- uint64 nextdir; ++ uint64 nextdiroff; ++ uint16 nextdirnum; + uint16 n; + if (!(tif->tif_flags&TIFF_BIGTIFF)) +- nextdir = tif->tif_header.classic.tiff_diroff; ++ nextdiroff = tif->tif_header.classic.tiff_diroff; + else +- nextdir = tif->tif_header.big.tiff_diroff; ++ nextdiroff = tif->tif_header.big.tiff_diroff; ++ nextdirnum = 0; + n = 0; +- while (nextdir != 0 && TIFFAdvanceDirectory(tif, &nextdir, NULL)) ++ while (nextdiroff != 0 && TIFFAdvanceDirectory(tif, &nextdiroff, NULL, &nextdirnum)) + { + if (n != 65535) { + ++n; +@@ -1638,28 +1659,30 @@ TIFFNumberOfDirectories(TIFF* tif) + int + TIFFSetDirectory(TIFF* tif, uint16 dirn) + { +- uint64 nextdir; ++ uint64 nextdiroff; ++ uint16 nextdirnum; + uint16 n; + + if (!(tif->tif_flags&TIFF_BIGTIFF)) +- nextdir = tif->tif_header.classic.tiff_diroff; ++ nextdiroff = tif->tif_header.classic.tiff_diroff; + else +- nextdir = tif->tif_header.big.tiff_diroff; +- for (n = dirn; n > 0 && nextdir != 0; n--) +- if (!TIFFAdvanceDirectory(tif, &nextdir, NULL)) ++ nextdiroff = tif->tif_header.big.tiff_diroff; ++ nextdirnum = 0; ++ for (n = dirn; n > 0 && nextdiroff != 0; n--) ++ if (!TIFFAdvanceDirectory(tif, &nextdiroff, NULL, &nextdirnum)) + return (0); +- tif->tif_nextdiroff = nextdir; ++ /* If the n-th directory could not be reached (does not exist), ++ * return here without touching anything further. */ ++ if (nextdiroff == 0 || n > 0) ++ return (0); ++ ++ tif->tif_nextdiroff = nextdiroff; + /* + * Set curdir to the actual directory index. The + * -1 is because TIFFReadDirectory will increment + * tif_curdir after successfully reading the directory. + */ + tif->tif_curdir = (dirn - n) - 1; +- /* +- * Reset tif_dirnumber counter and start new list of seen directories. +- * We need this to prevent IFD loops. +- */ +- tif->tif_dirnumber = 0; + return (TIFFReadDirectory(tif)); + } + +@@ -1672,13 +1695,42 @@ TIFFSetDirectory(TIFF* tif, uint16 dirn) + int + TIFFSetSubDirectory(TIFF* tif, uint64 diroff) + { +- tif->tif_nextdiroff = diroff; +- /* +- * Reset tif_dirnumber counter and start new list of seen directories. +- * We need this to prevent IFD loops. ++ /* Match nextdiroff and curdir for consistent IFD-loop checking. ++ * Only with TIFFSetSubDirectory() the IFD list can be corrupted with invalid offsets ++ * within the main IFD tree. ++ * In the case of several subIFDs of a main image, ++ * there are two possibilities that are not even mutually exclusive. ++ * a.) The subIFD tag contains an array with all offsets of the subIFDs. ++ * b.) The SubIFDs are concatenated with their NextIFD parameters. ++ * (refer to https://www.awaresystems.be/imaging/tiff/specification/TIFFPM6.pdf.) + */ +- tif->tif_dirnumber = 0; +- return (TIFFReadDirectory(tif)); ++ int retval; ++ uint16 curdir = 0; ++ int8 probablySubIFD = 0; ++ if (diroff == 0) { ++ /* Special case to invalidate the tif_lastdiroff member. */ ++ tif->tif_curdir = 65535; ++ } else { ++ if (!_TIFFGetDirNumberFromOffset(tif, diroff, &curdir)) { ++ /* Non-existing offsets might point to a SubIFD or invalid IFD.*/ ++ probablySubIFD = 1; ++ } ++ /* -1 because TIFFReadDirectory() will increment tif_curdir. */ ++ tif->tif_curdir = curdir - 1; ++ } ++ ++ tif->tif_nextdiroff = diroff; ++ retval = TIFFReadDirectory(tif); ++ /* If failed, curdir was not incremented in TIFFReadDirectory(), so set it back. */ ++ if (!retval )tif->tif_curdir++; ++ if (retval && probablySubIFD) { ++ /* Reset IFD list to start new one for SubIFD chain and also start SubIFD chain with tif_curdir=0. */ ++ tif->tif_dirnumber = 0; ++ tif->tif_curdir = 0; /* first directory of new chain */ ++ /* add this offset to new IFD list */ ++ _TIFFCheckDirNumberAndOffset(tif, tif->tif_curdir, diroff); ++ } ++ return (retval); + } + + /* +@@ -1702,12 +1754,15 @@ TIFFLastDirectory(TIFF* tif) + + /* + * Unlink the specified directory from the directory chain. ++ * Note: First directory starts with number dirn=1. ++ * This is different to TIFFSetDirectory() where the first directory starts with zero. + */ + int + TIFFUnlinkDirectory(TIFF* tif, uint16 dirn) + { + static const char module[] = "TIFFUnlinkDirectory"; + uint64 nextdir; ++ uint16 nextdirnum; + uint64 off; + uint16 n; + +@@ -1731,19 +1786,21 @@ TIFFUnlinkDirectory(TIFF* tif, uint16 di + nextdir = tif->tif_header.big.tiff_diroff; + off = 8; + } ++ nextdirnum = 0; /* First directory is dirn=0 */ ++ + for (n = dirn-1; n > 0; n--) { + if (nextdir == 0) { + TIFFErrorExt(tif->tif_clientdata, module, "Directory %d does not exist", dirn); + return (0); + } +- if (!TIFFAdvanceDirectory(tif, &nextdir, &off)) ++ if (!TIFFAdvanceDirectory(tif, &nextdir, &off, &nextdirnum)) + return (0); + } + /* + * Advance to the directory to be unlinked and fetch + * the offset of the directory that follows. + */ +- if (!TIFFAdvanceDirectory(tif, &nextdir, NULL)) ++ if (!TIFFAdvanceDirectory(tif, &nextdir, NULL, &nextdirnum)) + return (0); + /* + * Go back and patch the link field of the preceding +--- tiff-4.1.0+git191117.orig/libtiff/tif_dir.h ++++ tiff-4.1.0+git191117/libtiff/tif_dir.h +@@ -300,6 +300,8 @@ extern int _TIFFMergeFields(TIFF*, const + extern const TIFFField* _TIFFFindOrRegisterField(TIFF *, uint32, TIFFDataType); + extern TIFFField* _TIFFCreateAnonField(TIFF *, uint32, TIFFDataType); + extern int _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag); ++extern int _TIFFCheckDirNumberAndOffset(TIFF *tif, uint16 dirn, uint64 diroff); ++extern int _TIFFGetDirNumberFromOffset(TIFF *tif, uint64 diroff, uint16 *dirn); + + #if defined(__cplusplus) + } +--- tiff-4.1.0+git191117.orig/libtiff/tif_dirread.c ++++ tiff-4.1.0+git191117/libtiff/tif_dirread.c +@@ -158,7 +158,6 @@ static void TIFFReadDirectoryFindFieldIn + + static int EstimateStripByteCounts(TIFF* tif, TIFFDirEntry* dir, uint16 dircount); + static void MissingRequired(TIFF*, const char*); +-static int TIFFCheckDirOffset(TIFF* tif, uint64 diroff); + static int CheckDirCount(TIFF*, TIFFDirEntry*, uint32); + static uint16 TIFFFetchDirectory(TIFF* tif, uint64 diroff, TIFFDirEntry** pdir, uint64* nextdiroff); + static int TIFFFetchNormalTag(TIFF*, TIFFDirEntry*, int recover); +@@ -3584,12 +3583,19 @@ TIFFReadDirectory(TIFF* tif) + int bitspersample_read = FALSE; + int color_channels; + +- tif->tif_diroff=tif->tif_nextdiroff; +- if (!TIFFCheckDirOffset(tif,tif->tif_nextdiroff)) +- return 0; /* last offset or bad offset (IFD looping) */ +- (*tif->tif_cleanup)(tif); /* cleanup any previous compression state */ +- tif->tif_curdir++; +- nextdiroff = tif->tif_nextdiroff; ++ if (tif->tif_nextdiroff == 0) { ++ /* In this special case, tif_diroff needs also to be set to 0. */ ++ tif->tif_diroff = tif->tif_nextdiroff; ++ return 0; /* last offset, thus no checking necessary */ ++ } ++ ++ nextdiroff = tif->tif_nextdiroff; ++ /* tif_curdir++ and tif_nextdiroff should only be updated after SUCCESSFUL reading of the directory. Otherwise, invalid IFD offsets could corrupt the IFD list. */ ++ if (!_TIFFCheckDirNumberAndOffset(tif, tif->tif_curdir + 1, nextdiroff)) { ++ TIFFWarningExt(tif->tif_clientdata, module, ++ "Didn't read next directory due to IFD looping at offset 0x%lx (%lu) to offset 0x%lx (%lu)", tif->tif_diroff, tif->tif_diroff, nextdiroff, nextdiroff); ++ return 0; /* bad offset (IFD looping) */ ++ } + dircount=TIFFFetchDirectory(tif,nextdiroff,&dir,&tif->tif_nextdiroff); + if (!dircount) + { +@@ -3597,6 +3603,11 @@ TIFFReadDirectory(TIFF* tif) + "Failed to read directory at offset " TIFF_UINT64_FORMAT,nextdiroff); + return 0; + } ++ /* Set global values after a valid directory has been fetched. ++ * tif_diroff is already set to nextdiroff in TIFFFetchDirectory() in the beginning. */ ++ tif->tif_curdir++; ++ (*tif->tif_cleanup)(tif); /* cleanup any previous compression state */ ++ + TIFFReadDirectoryCheckOrder(tif,dir,dircount); + + /* +@@ -4628,13 +4639,17 @@ MissingRequired(TIFF* tif, const char* t + } + + /* +- * Check the directory offset against the list of already seen directory +- * offsets. This is a trick to prevent IFD looping. The one can create TIFF +- * file with looped directory pointers. We will maintain a list of already +- * seen directories and check every IFD offset against that list. ++ * Check the directory number and offset against the list of already seen ++ * directory numbers and offsets. This is a trick to prevent IFD looping. ++ * The one can create TIFF file with looped directory pointers. We will ++ * maintain a list of already seen directories and check every IFD offset ++ * and its IFD number against that list. However, the offset of an IFD number ++ * can change - e.g. when writing updates to file. ++ * Returns 1 if all is ok; 0 if last directory or IFD loop is encountered, ++ * or an error has occured. + */ +-static int +-TIFFCheckDirOffset(TIFF* tif, uint64 diroff) ++int ++_TIFFCheckDirNumberAndOffset(TIFF* tif, uint16 dirn, uint64 diroff) + { + uint16 n; + +@@ -4646,35 +4661,64 @@ TIFFCheckDirOffset(TIFF* tif, uint64 dir + return 0; + } + +- for (n = 0; n < tif->tif_dirnumber && tif->tif_dirlist; n++) { +- if (tif->tif_dirlist[n] == diroff) +- return 0; ++ /* Check if offset is already in the list: ++ * - yes: check, if offset is at the same IFD number - if not, it is an IFD loop ++ * - no: add to list or update offset at that IFD number ++ */ ++ for (n = 0; n < tif->tif_dirnumber && tif->tif_dirlistdirn && tif->tif_dirlistoff; n++) { ++ if (tif->tif_dirlistoff[n] == diroff) { ++ if (tif->tif_dirlistdirn[n] == dirn) { ++ return 1; ++ } else { ++ TIFFWarningExt(tif->tif_clientdata, "_TIFFCheckDirNumberAndOffset", ++ "TIFF directory %hu has IFD looping to directory %hu at offset 0x%lx (%lu)", ++ dirn-1, tif->tif_dirlistdirn[n], diroff, diroff); ++ return 0; ++ } ++ } ++ } ++ /* Check if offset of an IFD has been changed and update offset of that IFD number. */ ++ if (dirn < tif->tif_dirnumber && tif->tif_dirlistdirn && tif->tif_dirlistoff) { ++ /* tif_dirlistdirn can have IFD numbers dirn in random order */ ++ for (n = 0; n < tif->tif_dirnumber; n++) { ++ if (tif->tif_dirlistdirn[n] == dirn) { ++ tif->tif_dirlistoff[n] = diroff; ++ return 1; ++ } ++ } + } + ++ /* Add IFD offset and dirn to IFD directory list */ + tif->tif_dirnumber++; + +- if (tif->tif_dirlist == NULL || tif->tif_dirnumber > tif->tif_dirlistsize) { +- uint64* new_dirlist; +- ++ if (tif->tif_dirlistoff == NULL || tif->tif_dirlistdirn == NULL || tif->tif_dirnumber > tif->tif_dirlistsize) { ++ uint64 *new_dirlist; + /* + * XXX: Reduce memory allocation granularity of the dirlist + * array. + */ +- new_dirlist = (uint64*)_TIFFCheckRealloc(tif, tif->tif_dirlist, +- tif->tif_dirnumber, 2 * sizeof(uint64), "for IFD list"); ++ if (tif->tif_dirnumber >= 32768) ++ tif->tif_dirlistsize = 65535; ++ else ++ tif->tif_dirlistsize = 2 * tif->tif_dirnumber; ++ ++ new_dirlist = (uint64 *)_TIFFCheckRealloc(tif, tif->tif_dirlistoff, ++ tif->tif_dirlistsize, sizeof(uint64), "for IFD offset list"); + if (!new_dirlist) + return 0; +- if( tif->tif_dirnumber >= 32768 ) +- tif->tif_dirlistsize = 65535; +- else +- tif->tif_dirlistsize = 2 * tif->tif_dirnumber; +- tif->tif_dirlist = new_dirlist; ++ tif->tif_dirlistoff = new_dirlist; ++ new_dirlist = (uint64 *)_TIFFCheckRealloc(tif, tif->tif_dirlistdirn, ++ tif->tif_dirlistsize, sizeof(uint16), "for IFD dirnumber list"); ++ if (!new_dirlist) ++ return 0; ++ tif->tif_dirlistdirn = (uint16 *)new_dirlist; + } + +- tif->tif_dirlist[tif->tif_dirnumber - 1] = diroff; ++ tif->tif_dirlistoff[tif->tif_dirnumber - 1] = diroff; ++ tif->tif_dirlistdirn[tif->tif_dirnumber - 1] = dirn; + + return 1; +-} ++} /* --- _TIFFCheckDirNumberAndOffset() ---*/ + + /* + * Check the count field of a directory entry against a known value. The +@@ -4703,6 +4747,47 @@ CheckDirCount(TIFF* tif, TIFFDirEntry* d + } + + /* ++ * Retrieve the matching IFD directory number of a given IFD offset ++ * from the list of directories already seen. ++ * Returns 1 if the offset was in the list and the directory number ++ * can be returned. ++ * Otherwise returns 0 or if an error occured. ++ */ ++int ++_TIFFGetDirNumberFromOffset(TIFF *tif, uint64 diroff, uint16* dirn) ++{ ++ uint16 n; ++ ++ if (diroff == 0) /* no more directories */ ++ return 0; ++ if (tif->tif_dirnumber == 65535) { ++ TIFFErrorExt(tif->tif_clientdata, "_TIFFGetDirNumberFromOffset", ++ "Cannot handle more than 65535 TIFF directories"); ++ return 0; ++ } ++ ++ /* Check if offset is already in the list and return matching directory number. ++ * Otherwise update IFD list using TIFFNumberOfDirectories() ++ * and search again in IFD list. ++ */ ++ for (n = 0; n < tif->tif_dirnumber && tif->tif_dirlistoff && tif->tif_dirlistdirn; n++) { ++ if (tif->tif_dirlistoff[n] == diroff) { ++ *dirn = tif->tif_dirlistdirn[n]; ++ return 1; ++ } ++ } ++ TIFFNumberOfDirectories(tif); ++ for (n = 0; n < tif->tif_dirnumber && tif->tif_dirlistoff && tif->tif_dirlistdirn; n++) { ++ if (tif->tif_dirlistoff[n] == diroff) { ++ *dirn = tif->tif_dirlistdirn[n]; ++ return 1; ++ } ++ } ++ return 0; ++} /*--- _TIFFGetDirNumberFromOffset() ---*/ ++ ++ ++/* + * Read IFD structure from the specified offset. If the pointer to + * nextdiroff variable has been specified, read it too. Function returns a + * number of fields in the directory or 0 if failed. +--- tiff-4.1.0+git191117.orig/libtiff/tif_open.c ++++ tiff-4.1.0+git191117/libtiff/tif_open.c +@@ -353,7 +353,8 @@ TIFFClientOpen( + if (!TIFFDefaultDirectory(tif)) + goto bad; + tif->tif_diroff = 0; +- tif->tif_dirlist = NULL; ++ tif->tif_dirlistoff = NULL; ++ tif->tif_dirlistdirn = NULL; + tif->tif_dirlistsize = 0; + tif->tif_dirnumber = 0; + return (tif); +--- tiff-4.1.0+git191117.orig/libtiff/tiffiop.h ++++ tiff-4.1.0+git191117/libtiff/tiffiop.h +@@ -145,7 +145,8 @@ struct tiff { + #define TIFF_CHOPPEDUPARRAYS 0x4000000U /* set when allocChoppedUpStripArrays() has modified strip array */ + uint64 tif_diroff; /* file offset of current directory */ + uint64 tif_nextdiroff; /* file offset of following directory */ +- uint64* tif_dirlist; /* list of offsets to already seen directories to prevent IFD looping */ ++ uint64* tif_dirlistoff; /* list of offsets to already seen directories to prevent IFD looping */ ++ uint16* tif_dirlistdirn; /* list of directory numbers to already seen directories to prevent IFD looping */ + uint16 tif_dirlistsize; /* number of entries in offset list */ + uint16 tif_dirnumber; /* number of already seen directories */ + TIFFDirectory tif_dir; /* internal rep of current directory */ diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2022-48281.patch b/meta/recipes-multimedia/libtiff/files/CVE-2022-48281.patch new file mode 100644 index 0000000000..5747202bd9 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2022-48281.patch @@ -0,0 +1,26 @@ +From 424c82b5b33256e7f03faace51dc8010f3ded9ff Mon Sep 17 00:00:00 2001 +From: Su Laus <sulau@freenet.de> +Date: Sat, 21 Jan 2023 15:58:10 +0000 +Subject: [PATCH] tiffcrop: Correct simple copy paste error. Fix #488. + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u7.debian.tar.xz] +CVE: CVE-2022-48281 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> + +--- + tools/tiffcrop.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index a0789a3..8aed9cd 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -7564,7 +7564,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + crop_buff = (unsigned char *)_TIFFmalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES); + else + { +- prev_cropsize = seg_buffs[0].size; ++ prev_cropsize = seg_buffs[i].size; + if (prev_cropsize < cropsize) + { + next_buff = _TIFFrealloc(crop_buff, cropsize + NUM_BUFF_OVERSIZE_BYTES); diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-0795_0796_0797_0798_0799.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-0795_0796_0797_0798_0799.patch new file mode 100644 index 0000000000..253018525a --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-0795_0796_0797_0798_0799.patch @@ -0,0 +1,157 @@ +From 7808740e100ba30ffb791044f3b14dec3e85ed6f Mon Sep 17 00:00:00 2001 +From: Markus Koschany <apo@debian.org> +Date: Tue, 21 Feb 2023 14:26:43 +0100 +Subject: [PATCH] CVE-2023-0795 + +This is also the fix for CVE-2023-0796, CVE-2023-0797, CVE-2023-0798, +CVE-2023-0799. + +Bug-Debian: https://bugs.debian.org/1031632 +Origin: https://gitlab.com/libtiff/libtiff/-/commit/afaabc3e50d4e5d80a94143f7e3c997e7e410f68 + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u7.debian.tar.xz ] +CVE: CVE-2023-0795 CVE-2023-0796 CVE-2023-0797 CVE-2023-0798 CVE-2023-0799 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> +--- + tools/tiffcrop.c | 51 ++++++++++++++++++++++++++++-------------------- + 1 file changed, 30 insertions(+), 21 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index 8aed9cd..f21a7d7 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -277,7 +277,6 @@ struct region { + uint32 width; /* width in pixels */ + uint32 length; /* length in pixels */ + uint32 buffsize; /* size of buffer needed to hold the cropped region */ +- unsigned char *buffptr; /* address of start of the region */ + }; + + /* Cropping parameters from command line and image data +@@ -532,7 +531,7 @@ static int rotateContigSamples24bits(uint16, uint16, uint16, uint32, + static int rotateContigSamples32bits(uint16, uint16, uint16, uint32, + uint32, uint32, uint8 *, uint8 *); + static int rotateImage(uint16, struct image_data *, uint32 *, uint32 *, +- unsigned char **); ++ unsigned char **, int); + static int mirrorImage(uint16, uint16, uint16, uint32, uint32, + unsigned char *); + static int invertImage(uint16, uint16, uint16, uint32, uint32, +@@ -5112,7 +5111,6 @@ initCropMasks (struct crop_mask *cps) + cps->regionlist[i].width = 0; + cps->regionlist[i].length = 0; + cps->regionlist[i].buffsize = 0; +- cps->regionlist[i].buffptr = NULL; + cps->zonelist[i].position = 0; + cps->zonelist[i].total = 0; + } +@@ -6358,8 +6356,13 @@ static int correct_orientation(struct image_data *image, unsigned char **work_b + image->adjustments & ROTATE_ANY); + return (-1); + } +- +- if (rotateImage(rotation, image, &image->width, &image->length, work_buff_ptr)) ++ ++ /* Dummy variable in order not to switch two times the ++ * image->width,->length within rotateImage(), ++ * but switch xres, yres there. */ ++ uint32_t width = image->width; ++ uint32_t length = image->length; ++ if (rotateImage(rotation, image, &width, &length, work_buff_ptr, TRUE)) + { + TIFFError ("correct_orientation", "Unable to rotate image"); + return (-1); +@@ -6427,7 +6430,6 @@ extractCompositeRegions(struct image_data *image, struct crop_mask *crop, + /* These should not be needed for composite images */ + crop->regionlist[i].width = crop_width; + crop->regionlist[i].length = crop_length; +- crop->regionlist[i].buffptr = crop_buff; + + src_rowsize = ((img_width * bps * spp) + 7) / 8; + dst_rowsize = (((crop_width * bps * count) + 7) / 8); +@@ -6664,7 +6666,6 @@ extractSeparateRegion(struct image_data *image, struct crop_mask *crop, + + crop->regionlist[region].width = crop_width; + crop->regionlist[region].length = crop_length; +- crop->regionlist[region].buffptr = crop_buff; + + src = read_buff; + dst = crop_buff; +@@ -7542,7 +7543,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, &crop_buff)) ++ &crop->combined_length, &crop_buff, FALSE)) + { + TIFFError("processCropSelections", + "Failed to rotate composite regions by %d degrees", crop->rotation); +@@ -7648,7 +7649,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { + if (rotateImage(crop->rotation, image, &crop->regionlist[i].width, +- &crop->regionlist[i].length, &crop_buff)) ++ &crop->regionlist[i].length, &crop_buff, FALSE)) + { + TIFFError("processCropSelections", + "Failed to rotate crop region by %d degrees", crop->rotation); +@@ -7780,7 +7781,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, crop_buff_ptr)) ++ &crop->combined_length, crop_buff_ptr, TRUE)) + { + TIFFError("createCroppedImage", + "Failed to rotate image or cropped selection by %d degrees", crop->rotation); +@@ -8443,7 +8444,7 @@ rotateContigSamples32bits(uint16 rotation, uint16 spp, uint16 bps, uint32 width, + /* Rotate an image by a multiple of 90 degrees clockwise */ + static int + rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width, +- uint32 *img_length, unsigned char **ibuff_ptr) ++ uint32 *img_length, unsigned char **ibuff_ptr, int rot_image_params) + { + int shift_width; + uint32 bytes_per_pixel, bytes_per_sample; +@@ -8634,11 +8635,15 @@ rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width, + + *img_width = length; + *img_length = width; +- image->width = length; +- image->length = width; +- res_temp = image->xres; +- image->xres = image->yres; +- image->yres = res_temp; ++ /* Only toggle image parameters if whole input image is rotated. */ ++ if (rot_image_params) ++ { ++ image->width = length; ++ image->length = width; ++ res_temp = image->xres; ++ image->xres = image->yres; ++ image->yres = res_temp; ++ } + break; + + case 270: if ((bps % 8) == 0) /* byte aligned data */ +@@ -8711,11 +8716,15 @@ rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width, + + *img_width = length; + *img_length = width; +- image->width = length; +- image->length = width; +- res_temp = image->xres; +- image->xres = image->yres; +- image->yres = res_temp; ++ /* Only toggle image parameters if whole input image is rotated. */ ++ if (rot_image_params) ++ { ++ image->width = length; ++ image->length = width; ++ res_temp = image->xres; ++ image->xres = image->yres; ++ image->yres = res_temp; ++ } + break; + default: + break; diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-0800_0801_0802_0803_0804.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-0800_0801_0802_0803_0804.patch new file mode 100644 index 0000000000..bf1a439b4d --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-0800_0801_0802_0803_0804.patch @@ -0,0 +1,135 @@ +From e18be834497e0ebf68d443abb9e18187f36cd3bf Mon Sep 17 00:00:00 2001 +From: Markus Koschany <apo@debian.org> +Date: Tue, 21 Feb 2023 14:39:52 +0100 +Subject: [PATCH] CVE-2023-0800 + +This is also the fix for CVE-2023-0801, CVE-2023-0802, CVE-2023-0803, +CVE-2023-0804. + +Bug-Debian: https://bugs.debian.org/1031632 +Origin: https://gitlab.com/libtiff/libtiff/-/commit/33aee1275d9d1384791d2206776eb8152d397f00 + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u7.debian.tar.xz ] +CVE: CVE-2023-0800 CVE-2023-0801 CVE-2023-0802 CVE-2023-0803 CVE-2023-0804 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> +--- + tools/tiffcrop.c | 73 +++++++++++++++++++++++++++++++++++++++++++++--- + 1 file changed, 69 insertions(+), 4 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index f21a7d7..742615a 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -5250,18 +5250,40 @@ computeInputPixelOffsets(struct crop_mask *crop, struct image_data *image, + + crop->regionlist[i].buffsize = buffsize; + crop->bufftotal += buffsize; ++ ++ /* For composite images with more than one region, the ++ * combined_length or combined_width always needs to be equal, ++ * respectively. ++ * Otherwise, even the first section/region copy ++ * action might cause buffer overrun. */ + if (crop->img_mode == COMPOSITE_IMAGES) + { + switch (crop->edge_ref) + { + case EDGE_LEFT: + case EDGE_RIGHT: ++ if (i > 0 && zlength != crop->combined_length) ++ { ++ TIFFError( ++ "computeInputPixelOffsets", ++ "Only equal length regions can be combined for " ++ "-E left or right"); ++ return (-1); ++ } + crop->combined_length = zlength; + crop->combined_width += zwidth; + break; + case EDGE_BOTTOM: + case EDGE_TOP: /* width from left, length from top */ + default: ++ if (i > 0 && zwidth != crop->combined_width) ++ { ++ TIFFError("computeInputPixelOffsets", ++ "Only equal width regions can be " ++ "combined for -E " ++ "top or bottom"); ++ return (-1); ++ } + crop->combined_width = zwidth; + crop->combined_length += zlength; + break; +@@ -6416,6 +6438,47 @@ extractCompositeRegions(struct image_data *image, struct crop_mask *crop, + crop->combined_width = 0; + crop->combined_length = 0; + ++ /* If there is more than one region, check beforehand whether all the width ++ * and length values of the regions are the same, respectively. */ ++ switch (crop->edge_ref) ++ { ++ default: ++ case EDGE_TOP: ++ case EDGE_BOTTOM: ++ for (i = 1; i < crop->selections; i++) ++ { ++ uint32_t crop_width0 = ++ crop->regionlist[i - 1].x2 - crop->regionlist[i - 1].x1 + 1; ++ uint32_t crop_width1 = ++ crop->regionlist[i].x2 - crop->regionlist[i].x1 + 1; ++ if (crop_width0 != crop_width1) ++ { ++ TIFFError("extractCompositeRegions", ++ "Only equal width regions can be combined for -E " ++ "top or bottom"); ++ return (1); ++ } ++ } ++ break; ++ case EDGE_LEFT: ++ case EDGE_RIGHT: ++ for (i = 1; i < crop->selections; i++) ++ { ++ uint32_t crop_length0 = ++ crop->regionlist[i - 1].y2 - crop->regionlist[i - 1].y1 + 1; ++ uint32_t crop_length1 = ++ crop->regionlist[i].y2 - crop->regionlist[i].y1 + 1; ++ if (crop_length0 != crop_length1) ++ { ++ TIFFError("extractCompositeRegions", ++ "Only equal length regions can be combined for " ++ "-E left or right"); ++ return (1); ++ } ++ } ++ } ++ ++ + for (i = 0; i < crop->selections; i++) + { + /* rows, columns, width, length are expressed in pixels */ +@@ -6439,8 +6502,9 @@ extractCompositeRegions(struct image_data *image, struct crop_mask *crop, + default: + case EDGE_TOP: + case EDGE_BOTTOM: +- if ((i > 0) && (crop_width != crop->regionlist[i - 1].width)) +- { ++ if ((crop->selections > i + 1) && ++ (crop_width != crop->regionlist[i + 1].width)) ++ { + TIFFError ("extractCompositeRegions", + "Only equal width regions can be combined for -E top or bottom"); + return (1); +@@ -6520,8 +6584,9 @@ extractCompositeRegions(struct image_data *image, struct crop_mask *crop, + break; + case EDGE_LEFT: /* splice the pieces of each row together, side by side */ + case EDGE_RIGHT: +- if ((i > 0) && (crop_length != crop->regionlist[i - 1].length)) +- { ++ if ((crop->selections > i + 1) && ++ (crop_length != crop->regionlist[i + 1].length)) ++ { + TIFFError ("extractCompositeRegions", + "Only equal length regions can be combined for -E left or right"); + return (1); diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-1916.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-1916.patch new file mode 100644 index 0000000000..9915b77645 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-1916.patch @@ -0,0 +1,91 @@ +From 848434a81c443f59ec90d41218eba6e48a450a11 Mon Sep 17 00:00:00 2001 +From: zhailiangliang <zhailiangliang@loongson.cn> +Date: Thu, 16 Mar 2023 16:16:54 +0800 +Subject: [PATCH] Fix heap-buffer-overflow in function extractImageSection + +CVE: CVE-2023-1916 +Upstream-Status: Submitted [https://gitlab.com/libtiff/libtiff/-/commit/848434a81c443f59ec90d41218eba6e48a450a11 https://gitlab.com/libtiff/libtiff/-/merge_requests/535] +Signed-off-by: Marek Vasut <marex@denx.de> +--- + archive/tools/tiffcrop.c | 62 +++++++++++++++++++++++++++++----------- + 1 file changed, 45 insertions(+), 17 deletions(-) + +--- tiff-4.1.0+git191117.orig/tools/tiffcrop.c ++++ tiff-4.1.0+git191117/tools/tiffcrop.c +@@ -5549,6 +5549,15 @@ getCropOffsets(struct image_data *image, + crop->combined_width += (uint32)zwidth; + else + crop->combined_width = (uint32)zwidth; ++ ++ /* When the degrees clockwise rotation is 90 or 270, check the boundary */ ++ if (((crop->rotation == 90) || (crop->rotation == 270)) ++ && ((crop->combined_length > image->width) || (crop->combined_width > image->length))) ++ { ++ TIFFError("getCropOffsets", "The crop size exceeds the image boundary size"); ++ return -1; ++ } ++ + break; + case EDGE_BOTTOM: /* width from left, zones from bottom to top */ + zwidth = offsets.crop_width; +@@ -5579,6 +5588,15 @@ getCropOffsets(struct image_data *image, + else + crop->combined_length = (uint32)zlength; + crop->combined_width = (uint32)zwidth; ++ ++ /* When the degrees clockwise rotation is 90 or 270, check the boundary */ ++ if (((crop->rotation == 90) || (crop->rotation == 270)) ++ && ((crop->combined_length > image->width) || (crop->combined_width > image->length))) ++ { ++ TIFFError("getCropOffsets", "The crop size exceeds the image boundary size"); ++ return -1; ++ } ++ + break; + case EDGE_RIGHT: /* zones from right to left, length from top */ + zlength = offsets.crop_length; +@@ -5606,6 +5624,15 @@ getCropOffsets(struct image_data *image, + crop->combined_width += (uint32)zwidth; + else + crop->combined_width = (uint32)zwidth; ++ ++ /* When the degrees clockwise rotation is 90 or 270, check the boundary */ ++ if (((crop->rotation == 90) || (crop->rotation == 270)) ++ && ((crop->combined_length > image->width) || (crop->combined_width > image->length))) ++ { ++ TIFFError("getCropOffsets", "The crop size exceeds the image boundary size"); ++ return -1; ++ } ++ + break; + case EDGE_TOP: /* width from left, zones from top to bottom */ + default: +@@ -5632,6 +5659,15 @@ getCropOffsets(struct image_data *image, + else + crop->combined_length = (uint32)zlength; + crop->combined_width = (uint32)zwidth; ++ ++ /* When the degrees clockwise rotation is 90 or 270, check the boundary */ ++ if (((crop->rotation == 90) || (crop->rotation == 270)) ++ && ((crop->combined_length > image->width) || (crop->combined_width > image->length))) ++ { ++ TIFFError("getCropOffsets", "The crop size exceeds the image boundary size"); ++ return -1; ++ } ++ + break; + } /* end switch statement */ + +@@ -6827,9 +6863,9 @@ extractImageSection(struct image_data *i + * regardless of the way the data are organized in the input file. + * Furthermore, bytes and bits are arranged in buffer according to COMPRESSION=1 and FILLORDER=1 + */ +- img_rowsize = (((img_width * spp * bps) + 7) / 8); /* row size in full bytes of source image */ +- full_bytes = (sect_width * spp * bps) / 8; /* number of COMPLETE bytes per row in section */ +- trailing_bits = (sect_width * spp * bps) % 8; /* trailing bits within the last byte of destination buffer */ ++ img_rowsize = (((img_width * spp * bps) + 7) / 8); /* row size in full bytes of source image */ ++ full_bytes = (sect_width * spp * bps) / 8; /* number of COMPLETE bytes per row in section */ ++ trailing_bits = (sect_width * spp * bps) % 8; /* trailing bits within the last byte of destination buffer */ + + #ifdef DEVELMODE + TIFFError ("", "First row: %d, last row: %d, First col: %d, last col: %d\n", diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-25433.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-25433.patch new file mode 100644 index 0000000000..7d6d40f25a --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-25433.patch @@ -0,0 +1,173 @@ +From 9c22495e5eeeae9e00a1596720c969656bb8d678 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Fri, 3 Feb 2023 15:31:31 +0100 +Subject: [PATCH] tiffcrop correctly update buffersize after rotateImage() + fix#520 rotateImage() set up a new buffer and calculates its size + individually. Therefore, seg_buffs[] size needs to be updated accordingly. + Before this fix, the seg_buffs buffer size was calculated with a different + formula than within rotateImage(). + +Closes #520. + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/9c22495e5eeeae9e00a1596720c969656bb8d678 && https://gitlab.com/libtiff/libtiff/-/commit/688012dca2c39033aa2dc7bcea9796787cfd1b44] +CVE: CVE-2023-25433 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 69 +++++++++++++++++++++++++++++++++++++++--------- + 1 file changed, 56 insertions(+), 13 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index 742615a..aab0ec6 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -531,7 +531,7 @@ static int rotateContigSamples24bits(uint16, uint16, uint16, uint32, + static int rotateContigSamples32bits(uint16, uint16, uint16, uint32, + uint32, uint32, uint8 *, uint8 *); + static int rotateImage(uint16, struct image_data *, uint32 *, uint32 *, +- unsigned char **, int); ++ unsigned char **, size_t *); + static int mirrorImage(uint16, uint16, uint16, uint32, uint32, + unsigned char *); + static int invertImage(uint16, uint16, uint16, uint32, uint32, +@@ -6384,7 +6384,7 @@ static int correct_orientation(struct image_data *image, unsigned char **work_b + * but switch xres, yres there. */ + uint32_t width = image->width; + uint32_t length = image->length; +- if (rotateImage(rotation, image, &width, &length, work_buff_ptr, TRUE)) ++ if (rotateImage(rotation, image, &width, &length, work_buff_ptr, NULL)) + { + TIFFError ("correct_orientation", "Unable to rotate image"); + return (-1); +@@ -7607,8 +7607,12 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { ++ /* rotateImage() set up a new buffer and calculates its size ++ * individually. Therefore, seg_buffs size needs to be updated ++ * accordingly. */ ++ size_t rot_buf_size = 0; + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, &crop_buff, FALSE)) ++ &crop->combined_length, &crop_buff, &rot_buf_size)) + { + TIFFError("processCropSelections", + "Failed to rotate composite regions by %d degrees", crop->rotation); +@@ -7713,8 +7717,13 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { +- if (rotateImage(crop->rotation, image, &crop->regionlist[i].width, +- &crop->regionlist[i].length, &crop_buff, FALSE)) ++ /* Furthermore, rotateImage() set up a new buffer and calculates ++ * its size individually. Therefore, seg_buffs size needs to be ++ * updated accordingly. */ ++ size_t rot_buf_size = 0; ++ if (rotateImage( ++ crop->rotation, image, &crop->regionlist[i].width, ++ &crop->regionlist[i].length, &crop_buff, &rot_buf_size)) + { + TIFFError("processCropSelections", + "Failed to rotate crop region by %d degrees", crop->rotation); +@@ -7725,8 +7734,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + crop->combined_width = total_width; + crop->combined_length = total_length; + seg_buffs[i].buffer = crop_buff; +- seg_buffs[i].size = (((crop->regionlist[i].width * image->bps + 7 ) / 8) +- * image->spp) * crop->regionlist[i].length; ++ seg_buffs[i].size = rot_buf_size; + } + } + } +@@ -7735,7 +7743,6 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + + /* Copy the crop section of the data from the current image into a buffer + * and adjust the IFD values to reflect the new size. If no cropping is +- * required, use the origial read buffer as the crop buffer. + * + * There is quite a bit of redundancy between this routine and the more + * specialized processCropSelections, but this provides +@@ -7846,7 +7853,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, crop_buff_ptr, TRUE)) ++ &crop->combined_length, crop_buff_ptr, NULL)) + { + TIFFError("createCroppedImage", + "Failed to rotate image or cropped selection by %d degrees", crop->rotation); +@@ -8515,7 +8522,8 @@ rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width, + uint32 bytes_per_pixel, bytes_per_sample; + uint32 row, rowsize, src_offset, dst_offset; + uint32 i, col, width, length; +- uint32 colsize, buffsize, col_offset, pix_offset; ++ uint32 colsize, col_offset, pix_offset; ++ tmsize_t buffsize; + unsigned char *ibuff; + unsigned char *src; + unsigned char *dst; +@@ -8528,12 +8536,41 @@ rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width, + spp = image->spp; + bps = image->bps; + ++ if ((spp != 0 && bps != 0 && ++ width > (uint32_t)((UINT32_MAX - 7) / spp / bps)) || ++ (spp != 0 && bps != 0 && ++ length > (uint32_t)((UINT32_MAX - 7) / spp / bps))) ++ { ++ TIFFError("rotateImage", "Integer overflow detected."); ++ return (-1); ++ } ++ + rowsize = ((bps * spp * width) + 7) / 8; + colsize = ((bps * spp * length) + 7) / 8; + if ((colsize * width) > (rowsize * length)) +- buffsize = (colsize + 1) * width; ++{ ++ if (((tmsize_t)colsize + 1) != 0 && ++ (tmsize_t)width > ((TIFF_TMSIZE_T_MAX - NUM_BUFF_OVERSIZE_BYTES) / ++ ((tmsize_t)colsize + 1))) ++ { ++ TIFFError("rotateImage", ++ "Integer overflow when calculating buffer size."); ++ return (-1); ++ } ++ buffsize = ((tmsize_t)colsize + 1) * width; ++ } + else +- buffsize = (rowsize + 1) * length; ++ { ++ if (((tmsize_t)rowsize + 1) != 0 && ++ (tmsize_t)length > ((TIFF_TMSIZE_T_MAX - NUM_BUFF_OVERSIZE_BYTES) / ++ ((tmsize_t)rowsize + 1))) ++ { ++ TIFFError("rotateImage", ++ "Integer overflow when calculating buffer size."); ++ return (-1); ++ } ++ buffsize = (rowsize + 1) * length; ++ } + + bytes_per_sample = (bps + 7) / 8; + bytes_per_pixel = ((bps * spp) + 7) / 8; +@@ -8556,11 +8593,17 @@ rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width, + /* Add 3 padding bytes for extractContigSamplesShifted32bits */ + if (!(rbuff = (unsigned char *)_TIFFmalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES))) + { +- TIFFError("rotateImage", "Unable to allocate rotation buffer of %1u bytes", buffsize + NUM_BUFF_OVERSIZE_BYTES); ++ TIFFError("rotateImage", ++ "Unable to allocate rotation buffer of %" TIFF_SSIZE_FORMAT ++ " bytes ", ++ buffsize + NUM_BUFF_OVERSIZE_BYTES); + return (-1); + } + _TIFFmemset(rbuff, '\0', buffsize + NUM_BUFF_OVERSIZE_BYTES); + ++ if (rot_buf_size != NULL) ++ *rot_buf_size = buffsize; ++ + ibuff = *ibuff_ptr; + switch (rotation) + { +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-25434-CVE-2023-25435.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-25434-CVE-2023-25435.patch new file mode 100644 index 0000000000..6a6596f092 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-25434-CVE-2023-25435.patch @@ -0,0 +1,94 @@ +From 69818e2f2d246e6631ac2a2da692c3706b849c38 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Sun, 29 Jan 2023 11:09:26 +0100 +Subject: [PATCH] tiffcrop: Amend rotateImage() not to toggle the input (main) + image width and length parameters when only cropped image sections are + rotated. Remove buffptr from region structure because never used. + +Closes #492 #493 #494 #495 #499 #518 #519 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/69818e2f2d246e6631ac2a2da692c3706b849c38] +CVE: CVE-2023-25434 & CVE-2023-25435 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 29 +++++++++++++++++------------ + 1 file changed, 17 insertions(+), 12 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index aab0ec6..ce84414 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -531,7 +531,7 @@ static int rotateContigSamples24bits(uint16, uint16, uint16, uint32, + static int rotateContigSamples32bits(uint16, uint16, uint16, uint32, + uint32, uint32, uint8 *, uint8 *); + static int rotateImage(uint16, struct image_data *, uint32 *, uint32 *, +- unsigned char **, size_t *); ++ unsigned char **, size_t *, int); + static int mirrorImage(uint16, uint16, uint16, uint32, uint32, + unsigned char *); + static int invertImage(uint16, uint16, uint16, uint32, uint32, +@@ -6382,10 +6382,11 @@ static int correct_orientation(struct image_data *image, unsigned char **work_b + /* Dummy variable in order not to switch two times the + * image->width,->length within rotateImage(), + * but switch xres, yres there. */ +- uint32_t width = image->width; +- uint32_t length = image->length; +- if (rotateImage(rotation, image, &width, &length, work_buff_ptr, NULL)) +- { ++ uint32_t width = image->width; ++ uint32_t length = image->length; ++ if (rotateImage(rotation, image, &width, &length, work_buff_ptr, NULL, ++ TRUE)) ++ { + TIFFError ("correct_orientation", "Unable to rotate image"); + return (-1); + } +@@ -7612,7 +7613,8 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + * accordingly. */ + size_t rot_buf_size = 0; + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, &crop_buff, &rot_buf_size)) ++ &crop->combined_length, &crop_buff, &rot_buf_size, ++ FALSE)) + { + TIFFError("processCropSelections", + "Failed to rotate composite regions by %d degrees", crop->rotation); +@@ -7721,9 +7723,10 @@ processCropSelections(struct image_data *image, struct crop_mask *crop, + * its size individually. Therefore, seg_buffs size needs to be + * updated accordingly. */ + size_t rot_buf_size = 0; +- if (rotateImage( +- crop->rotation, image, &crop->regionlist[i].width, +- &crop->regionlist[i].length, &crop_buff, &rot_buf_size)) ++ if (rotateImage(crop->rotation, image, ++ &crop->regionlist[i].width, ++ &crop->regionlist[i].length, &crop_buff, ++ &rot_buf_size, FALSE)) + { + TIFFError("processCropSelections", + "Failed to rotate crop region by %d degrees", crop->rotation); +@@ -7853,7 +7856,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + if (crop->crop_mode & CROP_ROTATE) /* rotate should be last as it can reallocate the buffer */ + { + if (rotateImage(crop->rotation, image, &crop->combined_width, +- &crop->combined_length, crop_buff_ptr, NULL)) ++ &crop->combined_length, crop_buff_ptr, NULL, TRUE)) + { + TIFFError("createCroppedImage", + "Failed to rotate image or cropped selection by %d degrees", crop->rotation); +@@ -8515,8 +8518,10 @@ rotateContigSamples32bits(uint16 rotation, uint16 spp, uint16 bps, uint32 width, + + /* Rotate an image by a multiple of 90 degrees clockwise */ + static int +-rotateImage(uint16 rotation, struct image_data *image, uint32 *img_width, +- uint32 *img_length, unsigned char **ibuff_ptr, int rot_image_params) ++rotateImage(uint16 rotation, struct image_data *image, ++ uint32 *img_width, uint32 *img_length, ++ unsigned char **ibuff_ptr, size_t *rot_buf_size, ++ int rot_image_params) + { + int shift_width; + uint32 bytes_per_pixel, bytes_per_sample; +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-26965.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-26965.patch new file mode 100644 index 0000000000..b7a7e93764 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-26965.patch @@ -0,0 +1,90 @@ +From ec8ef90c1f573c9eb1f17d6a056aa0015f184acf Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Tue, 14 Feb 2023 20:43:43 +0100 +Subject: [PATCH] tiffcrop: Do not reuse input buffer for subsequent images. + Fix issue 527 + +Reuse of read_buff within loadImage() from previous image is quite unsafe, because other functions (like rotateImage() etc.) reallocate that buffer with different size without updating the local prev_readsize value. + +Closes #527 + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u8.debian.tar.xz] +CVE: CVE-2023-26965 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 40 ++++++++++------------------------------ + 1 file changed, 10 insertions(+), 30 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index ce84414..a533089 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -5935,9 +5935,7 @@ loadImage(TIFF* in, struct image_data *image, struct dump_opts *dump, unsigned c + uint32 tw = 0, tl = 0; /* Tile width and length */ + tmsize_t tile_rowsize = 0; + unsigned char *read_buff = NULL; +- unsigned char *new_buff = NULL; + int readunit = 0; +- static tmsize_t prev_readsize = 0; + + TIFFGetFieldDefaulted(in, TIFFTAG_BITSPERSAMPLE, &bps); + TIFFGetFieldDefaulted(in, TIFFTAG_SAMPLESPERPIXEL, &spp); +@@ -6232,37 +6230,20 @@ loadImage(TIFF* in, struct image_data *image, struct dump_opts *dump, unsigned c + read_buff = *read_ptr; + /* +3 : add a few guard bytes since reverseSamples16bits() can read a bit */ + /* outside buffer */ +- if (!read_buff) ++ if (read_buff) + { +- if( buffsize > 0xFFFFFFFFU - 3 ) +- { +- TIFFError("loadImage", "Unable to allocate/reallocate read buffer"); +- return (-1); +- } +- read_buff = (unsigned char *)_TIFFmalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES); ++ _TIFFfree(read_buff); + } +- else +- { +- if (prev_readsize < buffsize) +- { +- if( buffsize > 0xFFFFFFFFU - 3 ) +- { +- TIFFError("loadImage", "Unable to allocate/reallocate read buffer"); +- return (-1); +- } +- new_buff = _TIFFrealloc(read_buff, buffsize + NUM_BUFF_OVERSIZE_BYTES); +- if (!new_buff) +- { +- free (read_buff); +- read_buff = (unsigned char *)_TIFFmalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES); +- } +- else +- read_buff = new_buff; +- } +- } ++ if (buffsize > 0xFFFFFFFFU - 3) ++ { ++ TIFFError("loadImage", "Required read buffer size too large"); ++ return (-1); ++ } ++ read_buff = ++ (unsigned char *)_TIFFmalloc(buffsize + NUM_BUFF_OVERSIZE_BYTES); + if (!read_buff) + { +- TIFFError("loadImage", "Unable to allocate/reallocate read buffer"); ++ TIFFError("loadImage", "Unable to allocate read buffer"); + return (-1); + } + +@@ -6270,7 +6251,6 @@ loadImage(TIFF* in, struct image_data *image, struct dump_opts *dump, unsigned c + read_buff[buffsize+1] = 0; + read_buff[buffsize+2] = 0; + +- prev_readsize = buffsize; + *read_ptr = read_buff; + + /* N.B. The read functions used copy separate plane data into a buffer as interleaved +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-26966.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-26966.patch new file mode 100644 index 0000000000..48657e6aa4 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-26966.patch @@ -0,0 +1,35 @@ +From b0e1c25dd1d065200c8d8f59ad0afe014861a1b9 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Thu, 16 Feb 2023 12:03:16 +0100 +Subject: [PATCH] tif_luv: Check and correct for NaN data in uv_encode(). + +Closes #530 + +Upstream-Status: Backport [import from debian http://security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u8.debian.tar.xz] +CVE: CVE-2023-26966 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + libtiff/tif_luv.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/libtiff/tif_luv.c b/libtiff/tif_luv.c +index 6fe4858..8b2c5f1 100644 +--- a/libtiff/tif_luv.c ++++ b/libtiff/tif_luv.c +@@ -923,6 +923,13 @@ uv_encode(double u, double v, int em) /* encode (u',v') coordinates */ + { + register int vi, ui; + ++ /* check for NaN */ ++ if (u != u || v != v) ++ { ++ u = U_NEU; ++ v = V_NEU; ++ } ++ + if (v < UV_VSTART) + return oog_encode(u, v); + vi = itrunc((v - UV_VSTART)*(1./UV_SQSIZ), em); +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-2908.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-2908.patch new file mode 100644 index 0000000000..62a5e1831c --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-2908.patch @@ -0,0 +1,33 @@ +From 8c0859a80444c90b8dfb862a9f16de74e16f0a9e Mon Sep 17 00:00:00 2001 +From: xiaoxiaoafeifei <lliangliang2007@163.com> +Date: Fri, 21 Apr 2023 13:01:34 +0000 +Subject: [PATCH] countInkNamesString(): fix `UndefinedBehaviorSanitizer`: + applying zero offset to null pointer + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/9bd48f0dbd64fb94dc2b5b05238fde0bfdd4ff3f] +CVE: CVE-2023-2908 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + libtiff/tif_dir.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c +index 9d8267a..6389b40 100644 +--- a/libtiff/tif_dir.c ++++ b/libtiff/tif_dir.c +@@ -145,10 +145,10 @@ static uint16 + countInkNamesString(TIFF *tif, uint32 slen, const char *s) + { + uint16 i = 0; +- const char *ep = s + slen; +- const char *cp = s; + + if (slen > 0) { ++ const char *ep = s + slen; ++ const char *cp = s; + do { + for (; cp < ep && *cp != '\0'; cp++) {} + if (cp >= ep) +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-3316.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-3316.patch new file mode 100644 index 0000000000..8db24fc714 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-3316.patch @@ -0,0 +1,59 @@ +From d63de61b1ec3385f6383ef9a1f453e4b8b11d536 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Fri, 3 Feb 2023 17:38:55 +0100 +Subject: [PATCH] TIFFClose() avoid NULL pointer dereferencing. fix#515 + +Closes #515 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/d63de61b1ec3385f6383ef9a1f453e4b8b11d536] +CVE: CVE-2023-3316 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + libtiff/tif_close.c | 11 +++++++---- + tools/tiffcrop.c | 5 ++++- + 2 files changed, 11 insertions(+), 5 deletions(-) + +diff --git a/libtiff/tif_close.c b/libtiff/tif_close.c +index e4228df..335e80f 100644 +--- a/libtiff/tif_close.c ++++ b/libtiff/tif_close.c +@@ -118,13 +118,16 @@ TIFFCleanup(TIFF* tif) + */ + + void +-TIFFClose(TIFF* tif) ++TIFFClose(TIFF *tif) + { +- TIFFCloseProc closeproc = tif->tif_closeproc; +- thandle_t fd = tif->tif_clientdata; ++ if (tif != NULL) ++ { ++ TIFFCloseProc closeproc = tif->tif_closeproc; ++ thandle_t fd = tif->tif_clientdata; + + TIFFCleanup(tif); +- (void) (*closeproc)(fd); ++ (void)(*closeproc)(fd); ++ } + } + + /* vim: set ts=8 sts=8 sw=8 noet: */ +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index a533089..f14bb0c 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -2526,7 +2526,10 @@ main(int argc, char* argv[]) + } + } + +- TIFFClose(out); ++ if (out != NULL) ++ { ++ TIFFClose(out); ++ } + + return (0); + } /* end main */ +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-3576.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-3576.patch new file mode 100644 index 0000000000..67837fe142 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-3576.patch @@ -0,0 +1,35 @@ +From 881a070194783561fd209b7c789a4e75566f7f37 Mon Sep 17 00:00:00 2001 +From: zhailiangliang <zhailiangliang@loongson.cn> +Date: Tue, 7 Mar 2023 15:02:08 +0800 +Subject: [PATCH] Fix memory leak in tiffcrop.c + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/881a070194783561fd209b7c789a4e75566f7f37] +CVE: CVE-2023-3576 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + tools/tiffcrop.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index f14bb0c..7121c7c 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -7746,8 +7746,13 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + + read_buff = *read_buff_ptr; + ++ /* Memory is freed before crop_buff_ptr is overwritten */ ++ if (*crop_buff_ptr != NULL) ++ { ++ _TIFFfree(*crop_buff_ptr); ++ } ++ + /* process full image, no crop buffer needed */ +- crop_buff = read_buff; + *crop_buff_ptr = read_buff; + crop->combined_width = image->width; + crop->combined_length = image->length; +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-3618.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-3618.patch new file mode 100644 index 0000000000..fd67305c0b --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-3618.patch @@ -0,0 +1,47 @@ +From b5c7d4c4e03333ac16b5cfb11acaaeaa493334f8 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Fri, 5 May 2023 19:43:46 +0200 +Subject: [PATCH] Consider error return of writeSelections(). Fixes #553 + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/b5c7d4c4e03333ac16b5cfb11acaaeaa493334f8] +CVE: CVE-2023-3618 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcrop.c | 14 ++++++++++---- + 1 file changed, 10 insertions(+), 4 deletions(-) + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index 7121c7c..93b7f96 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -2437,9 +2437,15 @@ main(int argc, char* argv[]) + { /* Whole image or sections not based on output page size */ + if (crop.selections > 0) + { +- writeSelections(in, &out, &crop, &image, &dump, seg_buffs, +- mp, argv[argc - 1], &next_page, total_pages); +- } ++ if (writeSelections(in, &out, &crop, &image, &dump, ++ seg_buffs, mp, argv[argc - 1], ++ &next_page, total_pages)) ++ { ++ TIFFError("main", ++ "Unable to write new image selections"); ++ exit(EXIT_FAILURE); ++ } ++ } + else /* One file all images and sections */ + { + if (update_output_file (&out, mp, crop.exp_mode, argv[argc - 1], +@@ -7749,7 +7755,7 @@ createCroppedImage(struct image_data *image, struct crop_mask *crop, + /* Memory is freed before crop_buff_ptr is overwritten */ + if (*crop_buff_ptr != NULL) + { +- _TIFFfree(*crop_buff_ptr); ++ _TIFFfree(*crop_buff_ptr); + } + + /* process full image, no crop buffer needed */ +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-40745.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-40745.patch new file mode 100644 index 0000000000..6eb286039f --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-40745.patch @@ -0,0 +1,34 @@ +From 4fc16f649fa2875d5c388cf2edc295510a247ee5 Mon Sep 17 00:00:00 2001 +From: Arie Haenel <arie.haenel@jct.ac.il> +Date: Wed, 19 Jul 2023 19:34:25 +0000 +Subject: [PATCH] tiffcp: fix memory corruption (overflow) on hostile images + (fixes #591) + +Upstream-Status: Backport from [https://gitlab.com/libtiff/libtiff/-/commit/4fc16f649fa2875d5c388cf2edc295510a247ee5] +CVE: CVE-2023-40745 +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + tools/tiffcp.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/tools/tiffcp.c b/tools/tiffcp.c +index 83b3910..007bd05 100644 +--- a/tools/tiffcp.c ++++ b/tools/tiffcp.c +@@ -1437,6 +1437,13 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer) + TIFFError(TIFFFileName(in), "Error, cannot handle that much samples per tile row (Tile Width * Samples/Pixel)"); + return 0; + } ++ ++ if ( (imagew - tilew * spp) > INT_MAX ){ ++ TIFFError(TIFFFileName(in), ++ "Error, image raster scan line size is too large"); ++ return 0; ++ } ++ + iskew = imagew - tilew*spp; + tilebuf = _TIFFmalloc(tilesize); + if (tilebuf == 0) +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-41175.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-41175.patch new file mode 100644 index 0000000000..3f44a42012 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-41175.patch @@ -0,0 +1,67 @@ +From 4cc97e3dfa6559f4d17af0d0687bcae07ca4b73d Mon Sep 17 00:00:00 2001 +From: Arie Haenel <arie.haenel@jct.ac.il> +Date: Wed, 19 Jul 2023 19:40:01 +0000 +Subject: raw2tiff: fix integer overflow and bypass of the check (fixes #592) + +Upstream-Status: Backport [import from debian security.debian.org/debian-security/pool/updates/main/t/tiff/tiff_4.1.0+git191117-2~deb10u8.debian.tar.xz +Upstream commit https://gitlab.com/libtiff/libtiff/-/commit/6e2dac5f904496d127c92ddc4e56eccfca25c2ee] +CVE: CVE-2023-41175 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + tools/raw2tiff.c | 26 ++++++++++++++++++++++++++ + 1 file changed, 26 insertions(+) + +diff --git a/tools/raw2tiff.c b/tools/raw2tiff.c +index ab36ff4e..a905da52 100644 +--- a/tools/raw2tiff.c ++++ b/tools/raw2tiff.c +@@ -35,6 +35,7 @@ + #include <sys/types.h> + #include <math.h> + #include <ctype.h> ++#include <limits.h> + + #ifdef HAVE_UNISTD_H + # include <unistd.h> +@@ -101,6 +102,7 @@ main(int argc, char* argv[]) + int fd; + char *outfilename = NULL; + TIFF *out; ++ uint32 temp_limit_check = 0; + + uint32 row, col, band; + int c; +@@ -212,6 +214,30 @@ main(int argc, char* argv[]) + if (guessSize(fd, dtype, hdr_size, nbands, swab, &width, &length) < 0) + return 1; + ++ if ((width == 0) || (length == 0) ){ ++ fprintf(stderr, "Too large nbands value specified.\n"); ++ return (EXIT_FAILURE); ++ } ++ ++ temp_limit_check = nbands * depth; ++ ++ if ( !temp_limit_check || length > ( UINT_MAX / temp_limit_check ) ) { ++ fprintf(stderr, "Too large length size specified.\n"); ++ return (EXIT_FAILURE); ++ } ++ temp_limit_check = temp_limit_check * length; ++ ++ if ( !temp_limit_check || width > ( UINT_MAX / temp_limit_check ) ) { ++ fprintf(stderr, "Too large width size specified.\n"); ++ return (EXIT_FAILURE); ++ } ++ temp_limit_check = temp_limit_check * width; ++ ++ if ( !temp_limit_check || hdr_size > ( UINT_MAX - temp_limit_check ) ) { ++ fprintf(stderr, "Too large header size specified.\n"); ++ return (EXIT_FAILURE); ++ } ++ + if (outfilename == NULL) + outfilename = argv[optind+1]; + out = TIFFOpen(outfilename, "w"); +-- +2.30.2 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-52356.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-52356.patch new file mode 100644 index 0000000000..1b651e6529 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-52356.patch @@ -0,0 +1,53 @@ +[Ubuntu note: Backport of the following patch from upstream, with a few changes +to match the current version of the file in the present Ubuntu release: + . using TIFFErrorExt instead of TIFFErrorExtR (the latter did not exist yet); +-- Rodrigo Figueiredo Zaiden] + +Backport of: + +From 51558511bdbbcffdce534db21dbaf5d54b31638a Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Tue, 31 Oct 2023 15:58:41 +0100 +Subject: [PATCH] TIFFReadRGBAStrip/TIFFReadRGBATile: add more validation of + col/row (fixes #622) + +Upstream-Status: Backport [import from ubuntu https://git.launchpad.net/ubuntu/+source/tiff/tree/debian/patches/CVE-2023-52356.patch?h=ubuntu/focal-security +Upstream commit https://gitlab.com/libtiff/libtiff/-/commit/51558511bdbbcffdce534db21dbaf5d54b31638a] +CVE: CVE-2023-52356 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + libtiff/tif_getimage.c | 15 +++++++++++++++ + 1 file changed, 15 insertions(+) + + +--- tiff-4.1.0+git191117.orig/libtiff/tif_getimage.c ++++ tiff-4.1.0+git191117/libtiff/tif_getimage.c +@@ -2926,6 +2926,13 @@ TIFFReadRGBAStripExt(TIFF* tif, uint32 r + } + + if (TIFFRGBAImageOK(tif, emsg) && TIFFRGBAImageBegin(&img, tif, stop_on_error, emsg)) { ++ if (row >= img.height) ++ { ++ TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), ++ "Invalid row passed to TIFFReadRGBAStrip()."); ++ TIFFRGBAImageEnd(&img); ++ return (0); ++ } + + img.row_offset = row; + img.col_offset = 0; +@@ -3002,6 +3009,14 @@ TIFFReadRGBATileExt(TIFF* tif, uint32 co + return( 0 ); + } + ++ if (col >= img.width || row >= img.height) ++ { ++ TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), ++ "Invalid row/col passed to TIFFReadRGBATile()."); ++ TIFFRGBAImageEnd(&img); ++ return (0); ++ } ++ + /* + * The TIFFRGBAImageGet() function doesn't allow us to get off the + * edge of the image, even to fill an otherwise valid tile. So we diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-6228.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-6228.patch new file mode 100644 index 0000000000..a777dea9b0 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-6228.patch @@ -0,0 +1,30 @@ +From 1e7d217a323eac701b134afc4ae39b6bdfdbc96a Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Sat, 9 Sep 2023 15:45:47 +0200 +Subject: [PATCH] Check also if codec of input image is available, + independently from codec check of output image and return with error if not. + Fixes #606. + +Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/1e7d217a323eac701b134afc4ae39b6bdfdbc96a] +CVE: CVE-2023-6228 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + tools/tiffcp.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/tools/tiffcp.c b/tools/tiffcp.c +index 007bd05..d2f7b66 100644 +--- a/tools/tiffcp.c ++++ b/tools/tiffcp.c +@@ -628,6 +628,8 @@ tiffcp(TIFF* in, TIFF* out) + else + CopyField(TIFFTAG_COMPRESSION, compression); + TIFFGetFieldDefaulted(in, TIFFTAG_COMPRESSION, &input_compression); ++ if (!TIFFIsCODECConfigured(input_compression)) ++ return FALSE; + TIFFGetFieldDefaulted(in, TIFFTAG_PHOTOMETRIC, &input_photometric); + if (input_compression == COMPRESSION_JPEG) { + /* Force conversion to RGB */ +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-1.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-1.patch new file mode 100644 index 0000000000..e955b3f2e4 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-1.patch @@ -0,0 +1,191 @@ +[Ubuntu note: Backport of the following patch from upstream, with a few changes +to match the current version of the file in the present Ubuntu release: + . included inttypes.h header to support PRIu32 and PRIu64; + . using TIFFWarningExt instead of TIFFWarningExtR (the latter did not exist yet); + . using uint64 instead of uint64_t to preserve the current code usage; + . calling _TIFFfree(data) instead of _TIFFfreeExt(tif, data) (the latter did not exist yet); + . calls to the check size, that is the idea of the patch, were added before + _TIFFCheckMalloc and may note match the original patch methods; +-- Rodrigo Figueiredo Zaiden] + +Backport of: + +From 5320c9d89c054fa805d037d84c57da874470b01a Mon Sep 17 00:00:00 2001 +From: Su Laus <sulau@freenet.de> +Date: Tue, 31 Oct 2023 15:43:29 +0000 +Subject: [PATCH] Prevent some out-of-memory attacks + +Some small fuzzer files fake large amounts of data and provoke out-of-memory situations. For non-compressed data content / tags, out-of-memory can be prevented by comparing with the file size. + +At image reading, data size of some tags / data structures (StripByteCounts, StripOffsets, StripArray, TIFF directory) is compared with file size to prevent provoked out-of-memory attacks. + +See issue https://gitlab.com/libtiff/libtiff/-/issues/614#note_1602683857 + +Upstream-Status: Backport [import from ubuntu https://git.launchpad.net/ubuntu/+source/tiff/tree/debian/patches/CVE-2023-6277-1.patch?h=ubuntu/focal-security +Upstream commit https://gitlab.com/libtiff/libtiff/-/commit/5320c9d89c054fa805d037d84c57da874470b01a] +CVE: CVE-2023-6277 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + libtiff/tif_dirread.c | 92 ++++++++++++++++++++++++++++++++++++++++++- + 1 file changed, 90 insertions(+), 2 deletions(-) + +--- tiff-4.1.0+git191117.orig/libtiff/tif_dirread.c ++++ tiff-4.1.0+git191117/libtiff/tif_dirread.c +@@ -37,6 +37,7 @@ + #include "tiffiop.h" + #include <float.h> + #include <stdlib.h> ++#include <inttypes.h> + + #define FAILED_FII ((uint32) -1) + +@@ -863,6 +864,21 @@ static enum TIFFReadDirEntryErr TIFFRead + datasize=(*count)*typesize; + assert((tmsize_t)datasize>0); + ++ /* Before allocating a huge amount of memory for corrupted files, check if ++ * size of requested memory is not greater than file size. ++ */ ++ uint64 filesize = TIFFGetFileSize(tif); ++ if (datasize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, "ReadDirEntryArray", ++ "Requested memory size for tag %d (0x%x) %" PRIu32 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated, tag not read", ++ direntry->tdir_tag, direntry->tdir_tag, datasize, ++ filesize); ++ return (TIFFReadDirEntryErrAlloc); ++ } ++ + if( isMapped(tif) && datasize > (uint32)tif->tif_size ) + return TIFFReadDirEntryErrIo; + +@@ -4534,6 +4550,20 @@ EstimateStripByteCounts(TIFF* tif, TIFFD + if( !_TIFFFillStrilesInternal( tif, 0 ) ) + return -1; + ++ /* Before allocating a huge amount of memory for corrupted files, check if ++ * size of requested memory is not greater than file size. */ ++ uint64 filesize = TIFFGetFileSize(tif); ++ uint64 allocsize = (uint64)td->td_nstrips * sizeof(uint64); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, module, ++ "Requested memory size for StripByteCounts of %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ return -1; ++ } ++ + if (td->td_stripbytecount_p) + _TIFFfree(td->td_stripbytecount_p); + td->td_stripbytecount_p = (uint64*) +@@ -4544,9 +4574,7 @@ EstimateStripByteCounts(TIFF* tif, TIFFD + + if (td->td_compression != COMPRESSION_NONE) { + uint64 space; +- uint64 filesize; + uint16 n; +- filesize = TIFFGetFileSize(tif); + if (!(tif->tif_flags&TIFF_BIGTIFF)) + space=sizeof(TIFFHeaderClassic)+2+dircount*12+4; + else +@@ -4854,6 +4882,20 @@ TIFFFetchDirectory(TIFF* tif, uint64 dir + dircount16 = (uint16)dircount64; + dirsize = 20; + } ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. */ ++ uint64 filesize = TIFFGetFileSize(tif); ++ uint64 allocsize = (uint64)dircount16 * dirsize; ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for TIFF directory of %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated, TIFF directory not read", ++ allocsize, filesize); ++ return 0; ++ } + origdir = _TIFFCheckMalloc(tif, dircount16, + dirsize, "to read TIFF directory"); + if (origdir == NULL) +@@ -4957,6 +4999,20 @@ TIFFFetchDirectory(TIFF* tif, uint64 dir + "Sanity check on directory count failed, zero tag directories not supported"); + return 0; + } ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. */ ++ uint64 filesize = TIFFGetFileSize(tif); ++ uint64 allocsize = (uint64)dircount16 * dirsize; ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for TIFF directory of %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated, TIFF directory not read", ++ allocsize, filesize); ++ return 0; ++ } + origdir = _TIFFCheckMalloc(tif, dircount16, + dirsize, + "to read TIFF directory"); +@@ -5000,6 +5056,8 @@ TIFFFetchDirectory(TIFF* tif, uint64 dir + } + } + } ++ /* No check against filesize needed here because "dir" should have same size ++ * than "origdir" checked above. */ + dir = (TIFFDirEntry*)_TIFFCheckMalloc(tif, dircount16, + sizeof(TIFFDirEntry), + "to read TIFF directory"); +@@ -5769,7 +5827,20 @@ TIFFFetchStripThing(TIFF* tif, TIFFDirEn + _TIFFfree(data); + return(0); + } +- ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. */ ++ uint64 filesize = TIFFGetFileSize(tif); ++ uint64 allocsize = (uint64)nstrips * sizeof(uint64); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, module, ++ "Requested memory size for StripArray of %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ _TIFFfree(data); ++ return (0); ++ } + resizeddata=(uint64*)_TIFFCheckMalloc(tif,nstrips,sizeof(uint64),"for strip array"); + if (resizeddata==0) { + _TIFFfree(data); +@@ -5865,6 +5936,23 @@ static void allocChoppedUpStripArrays(TI + } + bytecount = last_offset + last_bytecount - offset; + ++ /* Before allocating a huge amount of memory for corrupted files, check if ++ * size of StripByteCount and StripOffset tags is not greater than ++ * file size. ++ */ ++ uint64 allocsize = (uint64)nstrips * sizeof(uint64) * 2; ++ uint64 filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, "allocChoppedUpStripArrays", ++ "Requested memory size for StripByteCount and " ++ "StripOffsets %" PRIu64 ++ " is greather than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ return; ++ } ++ + newcounts = (uint64*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64), + "for chopped \"StripByteCounts\" array"); + newoffsets = (uint64*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64), diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-2.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-2.patch new file mode 100644 index 0000000000..644b3fdb3f --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-2.patch @@ -0,0 +1,152 @@ +[Ubuntu note: Backport of the following patch from upstream, with a few changes +to match the current version of the file in the present Ubuntu release: + . using TIFFWarningExt instead of TIFFWarningExtR (the latter did not exist yet); + . using uint64 instead of uint64_t to preserve the current code usage; +-- Rodrigo Figueiredo Zaiden] + +Backport of: + +From 0b025324711213a75e38b52f7e7ba60235f108aa Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Tue, 31 Oct 2023 19:47:22 +0100 +Subject: [PATCH] tif_dirread.c: only issue TIFFGetFileSize() for large enough + RAM requests + +Ammends 5320c9d89c054fa805d037d84c57da874470b01a + +This fixes a performance regression caught by the GDAL regression test +suite. + +Upstream-Status: Backport [import from ubuntu https://git.launchpad.net/ubuntu/+source/tiff/tree/debian/patches/CVE-2023-6277-2.patch?h=ubuntu/focal-security +Upstream commit https://gitlab.com/libtiff/libtiff/-/commit/0b025324711213a75e38b52f7e7ba60235f108aa] +CVE: CVE-2023-6277 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + libtiff/tif_dirread.c | 83 +++++++++++++++++++++++++------------------ + 1 file changed, 48 insertions(+), 35 deletions(-) + +--- tiff-4.1.0+git191117.orig/libtiff/tif_dirread.c ++++ tiff-4.1.0+git191117/libtiff/tif_dirread.c +@@ -864,19 +864,22 @@ static enum TIFFReadDirEntryErr TIFFRead + datasize=(*count)*typesize; + assert((tmsize_t)datasize>0); + +- /* Before allocating a huge amount of memory for corrupted files, check if +- * size of requested memory is not greater than file size. +- */ +- uint64 filesize = TIFFGetFileSize(tif); +- if (datasize > filesize) ++ if (datasize > 100 * 1024 * 1024) + { +- TIFFWarningExt(tif->tif_clientdata, "ReadDirEntryArray", +- "Requested memory size for tag %d (0x%x) %" PRIu32 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated, tag not read", +- direntry->tdir_tag, direntry->tdir_tag, datasize, +- filesize); +- return (TIFFReadDirEntryErrAlloc); ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. ++ */ ++ const uint64 filesize = TIFFGetFileSize(tif); ++ if (datasize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, "ReadDirEntryArray", ++ "Requested memory size for tag %d (0x%x) %" PRIu32 ++ " is greater than filesize %" PRIu64 ++ ". Memory not allocated, tag not read", ++ direntry->tdir_tag, direntry->tdir_tag, datasize, ++ filesize); ++ return (TIFFReadDirEntryErrAlloc); ++ } + } + + if( isMapped(tif) && datasize > (uint32)tif->tif_size ) +@@ -4550,18 +4553,22 @@ EstimateStripByteCounts(TIFF* tif, TIFFD + if( !_TIFFFillStrilesInternal( tif, 0 ) ) + return -1; + +- /* Before allocating a huge amount of memory for corrupted files, check if +- * size of requested memory is not greater than file size. */ +- uint64 filesize = TIFFGetFileSize(tif); +- uint64 allocsize = (uint64)td->td_nstrips * sizeof(uint64); +- if (allocsize > filesize) ++ const uint64 allocsize = (uint64)td->td_nstrips * sizeof(uint64); ++ uint64 filesize = 0; ++ if (allocsize > 100 * 1024 * 1024) + { +- TIFFWarningExt(tif->tif_clientdata, module, +- "Requested memory size for StripByteCounts of %" PRIu64 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated", +- allocsize, filesize); +- return -1; ++ /* Before allocating a huge amount of memory for corrupted files, check ++ * if size of requested memory is not greater than file size. */ ++ filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for StripByteCounts of %" PRIu64 ++ " is greater than filesize %" PRIu64 ". Memory not allocated", ++ allocsize, filesize); ++ return -1; ++ } + } + + if (td->td_stripbytecount_p) +@@ -4608,11 +4615,13 @@ EstimateStripByteCounts(TIFF* tif, TIFFD + return -1; + space+=datasize; + } ++ if (filesize == 0) ++ filesize = TIFFGetFileSize(tif); + if( filesize < space ) +- /* we should perhaps return in error ? */ +- space = filesize; +- else +- space = filesize - space; ++ /* we should perhaps return in error ? */ ++ space = filesize; ++ else ++ space = filesize - space; + if (td->td_planarconfig == PLANARCONFIG_SEPARATE) + space /= td->td_samplesperpixel; + for (strip = 0; strip < td->td_nstrips; strip++) +@@ -4882,19 +4891,23 @@ TIFFFetchDirectory(TIFF* tif, uint64 dir + dircount16 = (uint16)dircount64; + dirsize = 20; + } +- /* Before allocating a huge amount of memory for corrupted files, check +- * if size of requested memory is not greater than file size. */ +- uint64 filesize = TIFFGetFileSize(tif); +- uint64 allocsize = (uint64)dircount16 * dirsize; +- if (allocsize > filesize) ++ const uint64 allocsize = (uint64)dircount16 * dirsize; ++ if (allocsize > 100 * 1024 * 1024) + { +- TIFFWarningExt( +- tif->tif_clientdata, module, +- "Requested memory size for TIFF directory of %" PRIu64 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated, TIFF directory not read", +- allocsize, filesize); +- return 0; ++ /* Before allocating a huge amount of memory for corrupted files, ++ * check if size of requested memory is not greater than file size. ++ */ ++ const uint64 filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for TIFF directory of %" PRIu64 ++ " is greater than filesize %" PRIu64 ++ ". Memory not allocated, TIFF directory not read", ++ allocsize, filesize); ++ return 0; ++ } + } + origdir = _TIFFCheckMalloc(tif, dircount16, + dirsize, "to read TIFF directory"); diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-3.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-3.patch new file mode 100644 index 0000000000..ed7d7e7b96 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-3.patch @@ -0,0 +1,46 @@ +Backport of: + +From de7bfd7d4377c266f81849579f696fa1ad5ba6c3 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Tue, 31 Oct 2023 20:13:45 +0100 +Subject: [PATCH] TIFFFetchDirectory(): remove useless allocsize vs filesize + check + +CoverityScan rightly points that the max value for dircount16 * dirsize +is 4096 * 20. That's small enough not to do any check + +Upstream-Status: Backport [import from ubuntu https://git.launchpad.net/ubuntu/+source/tiff/tree/debian/patches/CVE-2023-6277-3.patch?h=ubuntu/focal-security +Upstream commit https://gitlab.com/libtiff/libtiff/-/commit/de7bfd7d4377c266f81849579f696fa1ad5ba6c3] +CVE: CVE-2023-6277 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + libtiff/tif_dirread.c | 18 ------------------ + 1 file changed, 18 deletions(-) + +--- tiff-4.1.0+git191117.orig/libtiff/tif_dirread.c ++++ tiff-4.1.0+git191117/libtiff/tif_dirread.c +@@ -4891,24 +4891,6 @@ TIFFFetchDirectory(TIFF* tif, uint64 dir + dircount16 = (uint16)dircount64; + dirsize = 20; + } +- const uint64 allocsize = (uint64)dircount16 * dirsize; +- if (allocsize > 100 * 1024 * 1024) +- { +- /* Before allocating a huge amount of memory for corrupted files, +- * check if size of requested memory is not greater than file size. +- */ +- const uint64 filesize = TIFFGetFileSize(tif); +- if (allocsize > filesize) +- { +- TIFFWarningExt( +- tif->tif_clientdata, module, +- "Requested memory size for TIFF directory of %" PRIu64 +- " is greater than filesize %" PRIu64 +- ". Memory not allocated, TIFF directory not read", +- allocsize, filesize); +- return 0; +- } +- } + origdir = _TIFFCheckMalloc(tif, dircount16, + dirsize, "to read TIFF directory"); + if (origdir == NULL) diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-4.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-4.patch new file mode 100644 index 0000000000..1a43fd3230 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-6277-4.patch @@ -0,0 +1,94 @@ +[Ubuntu note: Backport of the following patch from upstream, with a few changes +to match the current version of the file in the present Ubuntu release: + . using TIFFWarningExt instead of TIFFWarningExtR (the latter did not exist yet); + . using uint64 instead of uint64_t to preserve the current code usage; + . calling _TIFFfree(data) instead of _TIFFfreeExt(tif, data) (the latter did not exist yet); +-- Rodrigo Figueiredo Zaiden] + +Backport of: + +From dbb825a8312f30e63a06c272010967d51af5c35a Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Tue, 31 Oct 2023 21:30:58 +0100 +Subject: [PATCH] tif_dirread.c: only issue TIFFGetFileSize() for large enough + RAM requests + +Upstream-Status: Backport [import from ubuntu https://git.launchpad.net/ubuntu/+source/tiff/tree/debian/patches/CVE-2023-6277-4.patch?h=ubuntu/focal-security +Upstream commit https://gitlab.com/libtiff/libtiff/-/commit/dbb825a8312f30e63a06c272010967d51af5c35a] +CVE: CVE-2023-6277 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + libtiff/tif_dirread.c | 54 +++++++++++++++++++++++++------------------ + 1 file changed, 31 insertions(+), 23 deletions(-) + +--- tiff-4.1.0+git191117.orig/libtiff/tif_dirread.c ++++ tiff-4.1.0+git191117/libtiff/tif_dirread.c +@@ -5822,19 +5822,24 @@ TIFFFetchStripThing(TIFF* tif, TIFFDirEn + _TIFFfree(data); + return(0); + } +- /* Before allocating a huge amount of memory for corrupted files, check +- * if size of requested memory is not greater than file size. */ +- uint64 filesize = TIFFGetFileSize(tif); +- uint64 allocsize = (uint64)nstrips * sizeof(uint64); +- if (allocsize > filesize) ++ const uint64 allocsize = (uint64)nstrips * sizeof(uint64); ++ if (allocsize > 100 * 1024 * 1024) + { +- TIFFWarningExt(tif->tif_clientdata, module, +- "Requested memory size for StripArray of %" PRIu64 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated", +- allocsize, filesize); +- _TIFFfree(data); +- return (0); ++ /* Before allocating a huge amount of memory for corrupted files, ++ * check if size of requested memory is not greater than file size. ++ */ ++ const uint64 filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt( ++ tif->tif_clientdata, module, ++ "Requested memory size for StripArray of %" PRIu64 ++ " is greater than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ _TIFFfree(data); ++ return (0); ++ } + } + resizeddata=(uint64*)_TIFFCheckMalloc(tif,nstrips,sizeof(uint64),"for strip array"); + if (resizeddata==0) { +@@ -5935,17 +5940,20 @@ static void allocChoppedUpStripArrays(TI + * size of StripByteCount and StripOffset tags is not greater than + * file size. + */ +- uint64 allocsize = (uint64)nstrips * sizeof(uint64) * 2; +- uint64 filesize = TIFFGetFileSize(tif); +- if (allocsize > filesize) +- { +- TIFFWarningExt(tif->tif_clientdata, "allocChoppedUpStripArrays", +- "Requested memory size for StripByteCount and " +- "StripOffsets %" PRIu64 +- " is greather than filesize %" PRIu64 +- ". Memory not allocated", +- allocsize, filesize); +- return; ++ const uint64 allocsize = (uint64)nstrips * sizeof(uint64) * 2; ++ if (allocsize > 100 * 1024 * 1024) ++ { ++ const uint64 filesize = TIFFGetFileSize(tif); ++ if (allocsize > filesize) ++ { ++ TIFFWarningExt(tif->tif_clientdata, "allocChoppedUpStripArrays", ++ "Requested memory size for StripByteCount and " ++ "StripOffsets %" PRIu64 ++ " is greater than filesize %" PRIu64 ++ ". Memory not allocated", ++ allocsize, filesize); ++ return; ++ } + } + + newcounts = (uint64*) _TIFFCheckMalloc(tif, nstrips, sizeof (uint64), diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2022-1354.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-1354.patch new file mode 100644 index 0000000000..71b85cac10 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-1354.patch @@ -0,0 +1,212 @@ +From 87881e093691a35c60b91cafed058ba2dd5d9807 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Sun, 5 Dec 2021 14:37:46 +0100 +Subject: [PATCH] TIFFReadDirectory: fix OJPEG hack (fixes #319) + +to avoid having the size of the strip arrays inconsistent with the +number of strips returned by TIFFNumberOfStrips(), which may cause +out-ouf-bounds array read afterwards. + +One of the OJPEG hack that alters SamplesPerPixel may influence the +number of strips. Hence compute tif_dir.td_nstrips only afterwards. + +CVE: CVE-2022-1354 + +Upstream-Status: Backport +[https://gitlab.com/libtiff/libtiff/-/commit/87f580f39011109b3bb5f6eca13fac543a542798] + +Signed-off-by: Yi Zhao <yi.zhao@windriver.com> +--- + libtiff/tif_dirread.c | 162 ++++++++++++++++++++++-------------------- + 1 file changed, 83 insertions(+), 79 deletions(-) + +diff --git a/libtiff/tif_dirread.c b/libtiff/tif_dirread.c +index 8f434ef5..14c031d1 100644 +--- a/libtiff/tif_dirread.c ++++ b/libtiff/tif_dirread.c +@@ -3794,50 +3794,7 @@ TIFFReadDirectory(TIFF* tif) + MissingRequired(tif,"ImageLength"); + goto bad; + } +- /* +- * Setup appropriate structures (by strip or by tile) +- */ +- if (!TIFFFieldSet(tif, FIELD_TILEDIMENSIONS)) { +- tif->tif_dir.td_nstrips = TIFFNumberOfStrips(tif); +- tif->tif_dir.td_tilewidth = tif->tif_dir.td_imagewidth; +- tif->tif_dir.td_tilelength = tif->tif_dir.td_rowsperstrip; +- tif->tif_dir.td_tiledepth = tif->tif_dir.td_imagedepth; +- tif->tif_flags &= ~TIFF_ISTILED; +- } else { +- tif->tif_dir.td_nstrips = TIFFNumberOfTiles(tif); +- tif->tif_flags |= TIFF_ISTILED; +- } +- if (!tif->tif_dir.td_nstrips) { +- TIFFErrorExt(tif->tif_clientdata, module, +- "Cannot handle zero number of %s", +- isTiled(tif) ? "tiles" : "strips"); +- goto bad; +- } +- tif->tif_dir.td_stripsperimage = tif->tif_dir.td_nstrips; +- if (tif->tif_dir.td_planarconfig == PLANARCONFIG_SEPARATE) +- tif->tif_dir.td_stripsperimage /= tif->tif_dir.td_samplesperpixel; +- if (!TIFFFieldSet(tif, FIELD_STRIPOFFSETS)) { +-#ifdef OJPEG_SUPPORT +- if ((tif->tif_dir.td_compression==COMPRESSION_OJPEG) && +- (isTiled(tif)==0) && +- (tif->tif_dir.td_nstrips==1)) { +- /* +- * XXX: OJPEG hack. +- * If a) compression is OJPEG, b) it's not a tiled TIFF, +- * and c) the number of strips is 1, +- * then we tolerate the absence of stripoffsets tag, +- * because, presumably, all required data is in the +- * JpegInterchangeFormat stream. +- */ +- TIFFSetFieldBit(tif, FIELD_STRIPOFFSETS); +- } else +-#endif +- { +- MissingRequired(tif, +- isTiled(tif) ? "TileOffsets" : "StripOffsets"); +- goto bad; +- } +- } ++ + /* + * Second pass: extract other information. + */ +@@ -4042,41 +3999,6 @@ TIFFReadDirectory(TIFF* tif) + } /* -- if (!dp->tdir_ignore) */ + } /* -- for-loop -- */ + +- if( tif->tif_mode == O_RDWR && +- tif->tif_dir.td_stripoffset_entry.tdir_tag != 0 && +- tif->tif_dir.td_stripoffset_entry.tdir_count == 0 && +- tif->tif_dir.td_stripoffset_entry.tdir_type == 0 && +- tif->tif_dir.td_stripoffset_entry.tdir_offset.toff_long8 == 0 && +- tif->tif_dir.td_stripbytecount_entry.tdir_tag != 0 && +- tif->tif_dir.td_stripbytecount_entry.tdir_count == 0 && +- tif->tif_dir.td_stripbytecount_entry.tdir_type == 0 && +- tif->tif_dir.td_stripbytecount_entry.tdir_offset.toff_long8 == 0 ) +- { +- /* Directory typically created with TIFFDeferStrileArrayWriting() */ +- TIFFSetupStrips(tif); +- } +- else if( !(tif->tif_flags&TIFF_DEFERSTRILELOAD) ) +- { +- if( tif->tif_dir.td_stripoffset_entry.tdir_tag != 0 ) +- { +- if (!TIFFFetchStripThing(tif,&(tif->tif_dir.td_stripoffset_entry), +- tif->tif_dir.td_nstrips, +- &tif->tif_dir.td_stripoffset_p)) +- { +- goto bad; +- } +- } +- if( tif->tif_dir.td_stripbytecount_entry.tdir_tag != 0 ) +- { +- if (!TIFFFetchStripThing(tif,&(tif->tif_dir.td_stripbytecount_entry), +- tif->tif_dir.td_nstrips, +- &tif->tif_dir.td_stripbytecount_p)) +- { +- goto bad; +- } +- } +- } +- + /* + * OJPEG hack: + * - If a) compression is OJPEG, and b) photometric tag is missing, +@@ -4147,6 +4069,88 @@ TIFFReadDirectory(TIFF* tif) + } + } + ++ /* ++ * Setup appropriate structures (by strip or by tile) ++ * We do that only after the above OJPEG hack which alters SamplesPerPixel ++ * and thus influences the number of strips in the separate planarconfig. ++ */ ++ if (!TIFFFieldSet(tif, FIELD_TILEDIMENSIONS)) { ++ tif->tif_dir.td_nstrips = TIFFNumberOfStrips(tif); ++ tif->tif_dir.td_tilewidth = tif->tif_dir.td_imagewidth; ++ tif->tif_dir.td_tilelength = tif->tif_dir.td_rowsperstrip; ++ tif->tif_dir.td_tiledepth = tif->tif_dir.td_imagedepth; ++ tif->tif_flags &= ~TIFF_ISTILED; ++ } else { ++ tif->tif_dir.td_nstrips = TIFFNumberOfTiles(tif); ++ tif->tif_flags |= TIFF_ISTILED; ++ } ++ if (!tif->tif_dir.td_nstrips) { ++ TIFFErrorExt(tif->tif_clientdata, module, ++ "Cannot handle zero number of %s", ++ isTiled(tif) ? "tiles" : "strips"); ++ goto bad; ++ } ++ tif->tif_dir.td_stripsperimage = tif->tif_dir.td_nstrips; ++ if (tif->tif_dir.td_planarconfig == PLANARCONFIG_SEPARATE) ++ tif->tif_dir.td_stripsperimage /= tif->tif_dir.td_samplesperpixel; ++ if (!TIFFFieldSet(tif, FIELD_STRIPOFFSETS)) { ++#ifdef OJPEG_SUPPORT ++ if ((tif->tif_dir.td_compression==COMPRESSION_OJPEG) && ++ (isTiled(tif)==0) && ++ (tif->tif_dir.td_nstrips==1)) { ++ /* ++ * XXX: OJPEG hack. ++ * If a) compression is OJPEG, b) it's not a tiled TIFF, ++ * and c) the number of strips is 1, ++ * then we tolerate the absence of stripoffsets tag, ++ * because, presumably, all required data is in the ++ * JpegInterchangeFormat stream. ++ */ ++ TIFFSetFieldBit(tif, FIELD_STRIPOFFSETS); ++ } else ++#endif ++ { ++ MissingRequired(tif, ++ isTiled(tif) ? "TileOffsets" : "StripOffsets"); ++ goto bad; ++ } ++ } ++ ++ if( tif->tif_mode == O_RDWR && ++ tif->tif_dir.td_stripoffset_entry.tdir_tag != 0 && ++ tif->tif_dir.td_stripoffset_entry.tdir_count == 0 && ++ tif->tif_dir.td_stripoffset_entry.tdir_type == 0 && ++ tif->tif_dir.td_stripoffset_entry.tdir_offset.toff_long8 == 0 && ++ tif->tif_dir.td_stripbytecount_entry.tdir_tag != 0 && ++ tif->tif_dir.td_stripbytecount_entry.tdir_count == 0 && ++ tif->tif_dir.td_stripbytecount_entry.tdir_type == 0 && ++ tif->tif_dir.td_stripbytecount_entry.tdir_offset.toff_long8 == 0 ) ++ { ++ /* Directory typically created with TIFFDeferStrileArrayWriting() */ ++ TIFFSetupStrips(tif); ++ } ++ else if( !(tif->tif_flags&TIFF_DEFERSTRILELOAD) ) ++ { ++ if( tif->tif_dir.td_stripoffset_entry.tdir_tag != 0 ) ++ { ++ if (!TIFFFetchStripThing(tif,&(tif->tif_dir.td_stripoffset_entry), ++ tif->tif_dir.td_nstrips, ++ &tif->tif_dir.td_stripoffset_p)) ++ { ++ goto bad; ++ } ++ } ++ if( tif->tif_dir.td_stripbytecount_entry.tdir_tag != 0 ) ++ { ++ if (!TIFFFetchStripThing(tif,&(tif->tif_dir.td_stripbytecount_entry), ++ tif->tif_dir.td_nstrips, ++ &tif->tif_dir.td_stripbytecount_p)) ++ { ++ goto bad; ++ } ++ } ++ } ++ + /* + * Make sure all non-color channels are extrasamples. + * If it's not the case, define them as such. +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2022-1355.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-1355.patch new file mode 100644 index 0000000000..e59f5aad55 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-1355.patch @@ -0,0 +1,62 @@ +From fb1db384959698edd6caeea84e28253d272a0f96 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Sat, 2 Apr 2022 22:33:31 +0200 +Subject: [PATCH] tiffcp: avoid buffer overflow in "mode" string (fixes #400) + +CVE: CVE-2022-1355 + +Upstream-Status: Backport +[https://gitlab.com/libtiff/libtiff/-/commit/c1ae29f9ebacd29b7c3e0c7db671af7db3584bc2] + +Signed-off-by: Yi Zhao <yi.zhao@windriver.com> +--- + tools/tiffcp.c | 25 ++++++++++++++++++++----- + 1 file changed, 20 insertions(+), 5 deletions(-) + +diff --git a/tools/tiffcp.c b/tools/tiffcp.c +index fd129bb7..8d944ff6 100644 +--- a/tools/tiffcp.c ++++ b/tools/tiffcp.c +@@ -274,19 +274,34 @@ main(int argc, char* argv[]) + deftilewidth = atoi(optarg); + break; + case 'B': +- *mp++ = 'b'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode) - 1)) ++ { ++ *mp++ = 'b'; *mp = '\0'; ++ } + break; + case 'L': +- *mp++ = 'l'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode) - 1)) ++ { ++ *mp++ = 'l'; *mp = '\0'; ++ } + break; + case 'M': +- *mp++ = 'm'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode) - 1)) ++ { ++ *mp++ = 'm'; *mp = '\0'; ++ } + break; + case 'C': +- *mp++ = 'c'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode) - 1)) ++ { ++ *mp++ = 'c'; *mp = '\0'; ++ } + break; + case '8': +- *mp++ = '8'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode)-1)) ++ { ++ *mp++ = '8'; *mp = '\0'; ++ } + break; + case 'x': + pageInSeq = 1; +-- +2.25.1 + diff --git a/meta/recipes-multimedia/libtiff/tiff_4.1.0.bb b/meta/recipes-multimedia/libtiff/tiff_4.1.0.bb index 4383f7af8e..7efaba3a38 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.1.0.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.1.0.bb @@ -25,6 +25,35 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \ file://CVE-2022-0891.patch \ file://CVE-2022-0924.patch \ file://CVE-2022-2056-CVE-2022-2057-CVE-2022-2058.patch \ + file://CVE-2022-34526.patch \ + file://CVE-2022-2867-CVE-2022-2868-CVE-2022-2869.patch \ + file://CVE-2022-1354.patch \ + file://CVE-2022-1355.patch \ + file://CVE-2022-3570_3598.patch \ + file://CVE-2022-3597_3626_3627.patch \ + file://CVE-2022-3599.patch \ + file://CVE-2022-3970.patch \ + file://CVE-2022-48281.patch \ + file://CVE-2023-0795_0796_0797_0798_0799.patch \ + file://CVE-2023-0800_0801_0802_0803_0804.patch \ + file://CVE-2023-1916.patch \ + file://CVE-2023-25433.patch \ + file://CVE-2023-25434-CVE-2023-25435.patch \ + file://CVE-2023-26965.patch \ + file://CVE-2023-26966.patch \ + file://CVE-2023-2908.patch \ + file://CVE-2023-3316.patch \ + file://CVE-2023-3576.patch \ + file://CVE-2023-3618.patch \ + file://CVE-2023-40745.patch \ + file://CVE-2023-41175.patch \ + file://CVE-2022-40090.patch \ + file://CVE-2023-6228.patch \ + file://CVE-2023-6277-1.patch \ + file://CVE-2023-6277-2.patch \ + file://CVE-2023-6277-3.patch \ + file://CVE-2023-6277-4.patch \ + file://CVE-2023-52356.patch \ " SRC_URI[md5sum] = "2165e7aba557463acc0664e71a3ed424" SRC_URI[sha256sum] = "5d29f32517dadb6dbcd1255ea5bbc93a2b54b94fbf83653b4d65c7d6775b8634" |