CVE-2014-7933

Description

Use-after-free vulnerability in the matroska_read_seek function in libavformat/matroskadec.c in FFmpeg before 2.5.1, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Matroska file that triggers improper maintenance of tracks data.

References

http://git.videolan.org/?p=ffmpeg.git;a=commit;h=490a3ebf36821b81f73e34ad3f554cb523dd2682

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://code.google.com/p/chromium/issues/detail?id=427266

Details

Risk Information

CVSS v2