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authorYi Zhao <yi.zhao@windriver.com>2016-08-10 15:11:18 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-08-17 10:31:08 +0100
commit3d818fc862b1d85252443fefa2222262542a10ae (patch)
treeec6c485affc08899e488a4a28197e03730e30ee6 /meta
parent36097da9679ab2ce3c4044cd8ed64e5577e3f63e (diff)
downloadopenembedded-core-contrib-3d818fc862b1d85252443fefa2222262542a10ae.tar.gz
openembedded-core-contrib-3d818fc862b1d85252443fefa2222262542a10ae.tar.bz2
openembedded-core-contrib-3d818fc862b1d85252443fefa2222262542a10ae.zip
tiff: Security fix CVE-2016-3186
CVE-2016-3186 libtiff: buffer overflow in the readextension function in gif2tiff.c allows remote attackers to cause a denial of service via a crafted GIF file External References: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-3186 https://bugzilla.redhat.com/show_bug.cgi?id=1319503 Patch from: https://bugzilla.redhat.com/attachment.cgi?id=1144235&action=diff Signed-off-by: Yi Zhao <yi.zhao@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta')
-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2016-3186.patch24
-rw-r--r--meta/recipes-multimedia/libtiff/tiff_4.0.6.bb1
2 files changed, 25 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2016-3186.patch b/meta/recipes-multimedia/libtiff/files/CVE-2016-3186.patch
new file mode 100644
index 0000000000..4a08aba211
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2016-3186.patch
@@ -0,0 +1,24 @@
+Buffer overflow in the readextension function in gif2tiff.c
+allows remote attackers to cause a denial of service via a crafted GIF file.
+
+External References:
+https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-3186
+https://bugzilla.redhat.com/show_bug.cgi?id=1319503
+
+CVE: CVE-2016-3186
+Upstream-Status: Backport (RedHat)
+https://bugzilla.redhat.com/attachment.cgi?id=1144235&action=diff
+
+Signed-off-by: Yi Zhao <yi.zhao@windirver.com>
+
+--- tiff-4.0.6/tools/gif2tiff.c 2016-04-06 15:43:01.586048341 +0200
++++ tiff-4.0.6/tools/gif2tiff.c 2016-04-06 15:48:05.523207710 +0200
+@@ -349,7 +349,7 @@
+ int status = 1;
+
+ (void) getc(infile);
+- while ((count = getc(infile)) && count <= 255)
++ while ((count = getc(infile)) && count >= 0 && count <= 255)
+ if (fread(buf, 1, count, infile) != (size_t) count) {
+ fprintf(stderr, "short read from file %s (%s)\n",
+ filename, strerror(errno));
diff --git a/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb b/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb
index 05064753eb..36cb34ee0f 100644
--- a/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb
+++ b/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb
@@ -8,6 +8,7 @@ SRC_URI = "ftp://ftp.remotesensing.org/pub/libtiff/tiff-${PV}.tar.gz \
file://CVE-2015-8665_8683.patch \
file://CVE-2015-8781.patch \
file://CVE-2015-8784.patch \
+ file://CVE-2016-3186.patch \
"
SRC_URI[md5sum] = "d1d2e940dea0b5ad435f21f03d96dd72"