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-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2016-5323.patch107
1 files changed, 107 insertions, 0 deletions
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 <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 <yi.zhao@windirver.com>
+---
+ 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 <even.rouault at spatialys.com>
+
+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
+