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| author | Yi Zhao <yi.zhao@windriver.com> | 2016-08-10 15:11:18 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-09-23 23:21:43 +0100 |
| commit | b4471e7264538b3577808fae5e78f42c0d31e195 (patch) | |
| tree | 7ce4a6c9dcbfe55c789ebfe20c6583ced918e454 | |
| parent | 249cc163e7a16f307e8b94a7b449cd3e93cc6b15 (diff) | |
| download | openembedded-core-b4471e7264538b3577808fae5e78f42c0d31e195.tar.gz openembedded-core-b4471e7264538b3577808fae5e78f42c0d31e195.tar.bz2 openembedded-core-b4471e7264538b3577808fae5e78f42c0d31e195.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>
(cherry picked from commit 3d818fc862b1d85252443fefa2222262542a10ae)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2016-3186.patch | 24 | ||||
| -rw-r--r-- | meta/recipes-multimedia/libtiff/tiff_4.0.4.bb | 1 |
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_4.0.4.bb b/meta/recipes-multimedia/libtiff/tiff_4.0.4.bb index 69bcb2c930..c32eeb0ab5 100644 --- a/meta/recipes-multimedia/libtiff/tiff_4.0.4.bb +++ b/meta/recipes-multimedia/libtiff/tiff_4.0.4.bb @@ -8,6 +8,7 @@ SRC_URI = "ftp://ftp.remotesensing.org/pub/libtiff/tiff-${PV}.tar.gz \ file://CVE-2015-8781.patch \ file://CVE-2015-8784.patch \ file://CVE-2015-8665_8683.patch \ + file://CVE-2016-3186.patch \ " SRC_URI[md5sum] = "9aee7107408a128c0c7b24286c0db900" |