CVE-2012-2858
Buffer overflow in the WebP decoder in Google Chrome before 21.0.1180.57 on Mac OS X and Linux, and before 21.0.1180.60 on Windows and Chrome Frame, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted WebP image.
Date published : 2012-08-06
http://code.google.com/p/chromium/issues/detail?id=136894
http://googlechromereleases.blogspot.com/2012/07/stable-channel-release.html