CVE-2012-2882
FFmpeg, as used in Google Chrome before 22.0.1229.79, does not properly handle OGG containers, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors, related to a "wild pointer" issue.
Date published : 2012-09-26
http://googlechromereleases.blogspot.com/2012/09/stable-channel-update_25.html