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: 4e2f4484d6e1418c34f65de954809d06df41cc38)

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
(cherry picked from commit 4ad1220e0a7f9ca9096860f4f9ae7017b36e29e4)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-multimedia/libtiff/files/CVE-2016-5323.patch

@@ -0,0 +1,103 @@
+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>
+---
+ tools/tiffcrop.c | 16 ++++++++--------
+ 2 files changed, 9 insertions(+), 9 deletions(-)
+
+Index: tiff-4.0.4/tools/tiffcrop.c
+===================================================================
+--- tiff-4.0.4.orig/tools/tiffcrop.c
++++ tiff-4.0.4/tools/tiffcrop.c
+@@ -3738,7 +3738,7 @@ combineSeparateSamples8bits (uint8 *in[]
+ 
+       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[
+       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[
+       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[
+       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 *
+ 
+       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
+       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
+       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
+       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)
+Index: tiff-4.0.4/ChangeLog
+===================================================================
+--- tiff-4.0.4.orig/ChangeLog
++++ tiff-4.0.4/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)
+ 
+ 2015-12-26  Even Rouault <even.rouault at spatialys.com>
+ 

meta/recipes-multimedia/libtiff/tiff_4.0.4.bb

@@ -10,6 +10,7 @@ SRC_URI = "ftp://ftp.remotesensing.org/pub/libtiff/tiff-${PV}.tar.gz \
            file://CVE-2015-8665_8683.patch \
 	   file://CVE-2016-3186.patch \
 	   file://CVE-2016-5321.patch \
+	   file://CVE-2016-5323.patch \
           "
 
 SRC_URI[md5sum] = "9aee7107408a128c0c7b24286c0db900"