diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files/CVE-2015-8665_8683.patch')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2015-8665_8683.patch | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2015-8665_8683.patch b/meta/recipes-multimedia/libtiff/files/CVE-2015-8665_8683.patch deleted file mode 100644 index 39c5059c75..0000000000 --- a/meta/recipes-multimedia/libtiff/files/CVE-2015-8665_8683.patch +++ /dev/null @@ -1,137 +0,0 @@ -From f94a29a822f5528d2334592760fbb7938f15eb55 Mon Sep 17 00:00:00 2001 -From: erouault <erouault> -Date: Sat, 26 Dec 2015 17:32:03 +0000 -Subject: [PATCH] * libtiff/tif_getimage.c: fix out-of-bound reads in - TIFFRGBAImage interface in case of unsupported values of - SamplesPerPixel/ExtraSamples for LogLUV / CIELab. Add explicit call to - TIFFRGBAImageOK() in TIFFRGBAImageBegin(). Fix CVE-2015-8665 reported by - limingxing and CVE-2015-8683 reported by zzf of Alibaba. - -Upstream-Status: Backport -CVE: CVE-2015-8665 -CVE: CVE-2015-8683 -https://github.com/vadz/libtiff/commit/f94a29a822f5528d2334592760fbb7938f15eb55 - -Signed-off-by: Armin Kuster <akuster@mvista.com> - ---- - ChangeLog | 8 ++++++++ - libtiff/tif_getimage.c | 35 ++++++++++++++++++++++------------- - 2 files changed, 30 insertions(+), 13 deletions(-) - -Index: tiff-4.0.6/libtiff/tif_getimage.c -=================================================================== ---- tiff-4.0.6.orig/libtiff/tif_getimage.c -+++ tiff-4.0.6/libtiff/tif_getimage.c -@@ -182,20 +182,22 @@ TIFFRGBAImageOK(TIFF* tif, char emsg[102 - "Planarconfiguration", td->td_planarconfig); - return (0); - } -- if( td->td_samplesperpixel != 3 ) -+ if( td->td_samplesperpixel != 3 || colorchannels != 3 ) - { - sprintf(emsg, -- "Sorry, can not handle image with %s=%d", -- "Samples/pixel", td->td_samplesperpixel); -+ "Sorry, can not handle image with %s=%d, %s=%d", -+ "Samples/pixel", td->td_samplesperpixel, -+ "colorchannels", colorchannels); - return 0; - } - break; - case PHOTOMETRIC_CIELAB: -- if( td->td_samplesperpixel != 3 || td->td_bitspersample != 8 ) -+ if( td->td_samplesperpixel != 3 || colorchannels != 3 || td->td_bitspersample != 8 ) - { - sprintf(emsg, -- "Sorry, can not handle image with %s=%d and %s=%d", -+ "Sorry, can not handle image with %s=%d, %s=%d and %s=%d", - "Samples/pixel", td->td_samplesperpixel, -+ "colorchannels", colorchannels, - "Bits/sample", td->td_bitspersample); - return 0; - } -@@ -255,6 +257,9 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, T - int colorchannels; - uint16 *red_orig, *green_orig, *blue_orig; - int n_color; -+ -+ if( !TIFFRGBAImageOK(tif, emsg) ) -+ return 0; - - /* Initialize to normal values */ - img->row_offset = 0; -@@ -2508,29 +2513,33 @@ PickContigCase(TIFFRGBAImage* img) - case PHOTOMETRIC_RGB: - switch (img->bitspersample) { - case 8: -- if (img->alpha == EXTRASAMPLE_ASSOCALPHA) -+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA && -+ img->samplesperpixel >= 4) - img->put.contig = putRGBAAcontig8bittile; -- else if (img->alpha == EXTRASAMPLE_UNASSALPHA) -+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA && -+ img->samplesperpixel >= 4) - { - if (BuildMapUaToAa(img)) - img->put.contig = putRGBUAcontig8bittile; - } -- else -+ else if( img->samplesperpixel >= 3 ) - img->put.contig = putRGBcontig8bittile; - break; - case 16: -- if (img->alpha == EXTRASAMPLE_ASSOCALPHA) -+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA && -+ img->samplesperpixel >=4 ) - { - if (BuildMapBitdepth16To8(img)) - img->put.contig = putRGBAAcontig16bittile; - } -- else if (img->alpha == EXTRASAMPLE_UNASSALPHA) -+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA && -+ img->samplesperpixel >=4 ) - { - if (BuildMapBitdepth16To8(img) && - BuildMapUaToAa(img)) - img->put.contig = putRGBUAcontig16bittile; - } -- else -+ else if( img->samplesperpixel >=3 ) - { - if (BuildMapBitdepth16To8(img)) - img->put.contig = putRGBcontig16bittile; -@@ -2539,7 +2548,7 @@ PickContigCase(TIFFRGBAImage* img) - } - break; - case PHOTOMETRIC_SEPARATED: -- if (buildMap(img)) { -+ if (img->samplesperpixel >=4 && buildMap(img)) { - if (img->bitspersample == 8) { - if (!img->Map) - img->put.contig = putRGBcontig8bitCMYKtile; -@@ -2635,7 +2644,7 @@ PickContigCase(TIFFRGBAImage* img) - } - break; - case PHOTOMETRIC_CIELAB: -- if (buildMap(img)) { -+ if (img->samplesperpixel == 3 && buildMap(img)) { - if (img->bitspersample == 8) - img->put.contig = initCIELabConversion(img); - break; -Index: tiff-4.0.6/ChangeLog -=================================================================== ---- tiff-4.0.6.orig/ChangeLog -+++ tiff-4.0.6/ChangeLog -@@ -1,3 +1,11 @@ -+2015-12-26 Even Rouault <even.rouault at spatialys.com> -+ -+ * libtiff/tif_getimage.c: fix out-of-bound reads in TIFFRGBAImage -+ interface in case of unsupported values of SamplesPerPixel/ExtraSamples -+ for LogLUV / CIELab. Add explicit call to TIFFRGBAImageOK() in -+ TIFFRGBAImageBegin(). Fix CVE-2015-8665 reported by limingxing and -+ CVE-2015-8683 reported by zzf of Alibaba. -+ - 2015-09-12 Bob Friesenhahn <bfriesen@simple.dallas.tx.us> - - * libtiff 4.0.6 released. |