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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-7933
Reference (s):
- BID:72288
- URL: http://www.securityfocus.com/bid/72288
- http://git.videolan.org/?p=ffmpeg.git;a=commit;h=490a3ebf36821b81f73e34ad3f554cb523dd2682
- http://googlechromereleases.blogspot.com/2015/01/stable-update.html
- https://code.google.com/p/chromium/issues/detail?id=427266