diff options
| author | Yi Zhao <yi.zhao@windriver.com> | 2016-08-10 15:11:18 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-08-17 10:31:08 +0100 |
| commit | 3d818fc862b1d85252443fefa2222262542a10ae (patch) | |
| tree | ec6c485affc08899e488a4a28197e03730e30ee6 | |
| parent | 36097da9679ab2ce3c4044cd8ed64e5577e3f63e (diff) | |
| download | openembedded-core-3d818fc862b1d85252443fefa2222262542a10ae.tar.gz openembedded-core-3d818fc862b1d85252443fefa2222262542a10ae.tar.bz2 openembedded-core-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>
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2016-3186.patch | 24 | ||||
| -rw-r--r-- | meta/recipes-multimedia/libtiff/tiff_4.0.6.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_4.0.6.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" |