From e066ba81ac7aecd3d9dfa1cb5d89acb6dc073e8f Mon Sep 17 00:00:00 2001 From: Yi Zhao Date: Wed, 10 Aug 2016 15:11:20 +0800 Subject: tiff: Security fix CVE-2016-5323 CVE-2016-5323 libtiff: a maliciously crafted TIFF file could cause the application to crash when using tiffcrop command External References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-5323 http://bugzilla.maptools.org/show_bug.cgi?id=2559 Patch from: https://github.com/vadz/libtiff/commit/2f79856097f423eb33796a15fcf700d2ea41bf31 (From OE-Core rev: 4ad1220e0a7f9ca9096860f4f9ae7017b36e29e4) Signed-off-by: Yi Zhao Signed-off-by: Ross Burton Signed-off-by: Richard Purdie Signed-off-by: Armin Kuster --- .../libtiff/files/CVE-2016-5323.patch | 107 +++++++++++++++++++++ meta/recipes-multimedia/libtiff/tiff_4.0.6.bb | 1 + 2 files changed, 108 insertions(+) create mode 100644 meta/recipes-multimedia/libtiff/files/CVE-2016-5323.patch (limited to 'meta/recipes-multimedia/libtiff') diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2016-5323.patch b/meta/recipes-multimedia/libtiff/files/CVE-2016-5323.patch new file mode 100644 index 0000000000..41eab91ab4 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2016-5323.patch @@ -0,0 +1,107 @@ +From 2f79856097f423eb33796a15fcf700d2ea41bf31 Mon Sep 17 00:00:00 2001 +From: erouault +Date: Mon, 11 Jul 2016 21:38:31 +0000 +Subject: [PATCH 2/2] (CVE-2016-5321 / CVE-2016-5323 , bugzilla #2558 / #2559) + +CVE: CVE-2016-5323 +Upstream-Status: Backport +https://github.com/vadz/libtiff/commit/2f79856097f423eb33796a15fcf700d2ea41bf31 + +Signed-off-by: Yi Zhao +--- + ChangeLog | 2 +- + tools/tiffcrop.c | 16 ++++++++-------- + 2 files changed, 9 insertions(+), 9 deletions(-) + +diff --git a/ChangeLog b/ChangeLog +index 4e0302f..62dc1b5 100644 +--- a/ChangeLog ++++ b/ChangeLog +@@ -3,7 +3,7 @@ + * tools/tiffcrop.c: Avoid access outside of stack allocated array + on a tiled separate TIFF with more than 8 samples per pixel. + Reported by Kaixiang Zhang of the Cloud Security Team, Qihoo 360 +- (CVE-2016-5321, bugzilla #2558) ++ (CVE-2016-5321 / CVE-2016-5323 , bugzilla #2558 / #2559) + + 2016-07-10 Even Rouault + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index 6fc8fc1..27abc0b 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -3738,7 +3738,7 @@ combineSeparateSamples8bits (uint8 *in[], uint8 *out, uint32 cols, + + matchbits = maskbits << (8 - src_bit - bps); + /* load up next sample from each plane */ +- for (s = 0; s < spp; s++) ++ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++) + { + src = in[s] + src_offset + src_byte; + buff1 = ((*src) & matchbits) << (src_bit); +@@ -3837,7 +3837,7 @@ combineSeparateSamples16bits (uint8 *in[], uint8 *out, uint32 cols, + src_bit = bit_offset % 8; + + matchbits = maskbits << (16 - src_bit - bps); +- for (s = 0; s < spp; s++) ++ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++) + { + src = in[s] + src_offset + src_byte; + if (little_endian) +@@ -3947,7 +3947,7 @@ combineSeparateSamples24bits (uint8 *in[], uint8 *out, uint32 cols, + src_bit = bit_offset % 8; + + matchbits = maskbits << (32 - src_bit - bps); +- for (s = 0; s < spp; s++) ++ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++) + { + src = in[s] + src_offset + src_byte; + if (little_endian) +@@ -4073,7 +4073,7 @@ combineSeparateSamples32bits (uint8 *in[], uint8 *out, uint32 cols, + src_bit = bit_offset % 8; + + matchbits = maskbits << (64 - src_bit - bps); +- for (s = 0; s < spp; s++) ++ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++) + { + src = in[s] + src_offset + src_byte; + if (little_endian) +@@ -4263,7 +4263,7 @@ combineSeparateTileSamples8bits (uint8 *in[], uint8 *out, uint32 cols, + + matchbits = maskbits << (8 - src_bit - bps); + /* load up next sample from each plane */ +- for (s = 0; s < spp; s++) ++ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++) + { + src = in[s] + src_offset + src_byte; + buff1 = ((*src) & matchbits) << (src_bit); +@@ -4362,7 +4362,7 @@ combineSeparateTileSamples16bits (uint8 *in[], uint8 *out, uint32 cols, + src_bit = bit_offset % 8; + + matchbits = maskbits << (16 - src_bit - bps); +- for (s = 0; s < spp; s++) ++ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++) + { + src = in[s] + src_offset + src_byte; + if (little_endian) +@@ -4471,7 +4471,7 @@ combineSeparateTileSamples24bits (uint8 *in[], uint8 *out, uint32 cols, + src_bit = bit_offset % 8; + + matchbits = maskbits << (32 - src_bit - bps); +- for (s = 0; s < spp; s++) ++ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++) + { + src = in[s] + src_offset + src_byte; + if (little_endian) +@@ -4597,7 +4597,7 @@ combineSeparateTileSamples32bits (uint8 *in[], uint8 *out, uint32 cols, + src_bit = bit_offset % 8; + + matchbits = maskbits << (64 - src_bit - bps); +- for (s = 0; s < spp; s++) ++ for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++) + { + src = in[s] + src_offset + src_byte; + if (little_endian) +-- +2.7.4 + diff --git a/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb b/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb index 63df126627..83d88df1c1 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb @@ -10,6 +10,7 @@ SRC_URI = "ftp://ftp.remotesensing.org/pub/libtiff/tiff-${PV}.tar.gz \ file://CVE-2015-8784.patch \ file://CVE-2016-3186.patch \ file://CVE-2016-5321.patch \ + file://CVE-2016-5323.patch \ " SRC_URI[md5sum] = "d1d2e940dea0b5ad435f21f03d96dd72" -- cgit 1.2.3-korg