diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files/CVE-2016-3186.patch')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2016-3186.patch | 24 |
1 files changed, 24 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)); |