CVE-2014-7937 Information

Description

Multiple off-by-one errors in libavcodec/vorbisdec.c in FFmpeg before 2.4.2 as used in Google Chrome before 40.0.2214.91 allow remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted Vorbis I data.

Reference

http://git.videolan.org/?p=ffmpeg.git;a=commit;h=8c50704ebf1777bee76772c4835d9760b3721057 http://googlechromereleases.blogspot.com/2015/01/stable-update.html http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html http://rhn.redhat.com/errata/RHSA-2015-0093.html http://secunia.com/advisories/62383 http://secunia.com/advisories/62575 http://secunia.com/advisories/62665 http://security.gentoo.org/glsa/glsa-201502-13.xml http://www.securityfocus.com/bid/72288 http://www.securitytracker.com/id/1031623 http://www.ubuntu.com/usn/USN-2476-1 https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/d4608b7c83f56b17f14fdd94990341f62bb52f92 https://code.google.com/p/chromium/issues/detail?id=419060 https://security.gentoo.org/glsa/201603-06