CVE-2011-3019
Heap-based buffer overflow in Google Chrome before 17.0.963.56 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Matroska video (aka MKV) file.
Date published : 2012-02-16
http://code.google.com/p/chromium/issues/detail?id=110849
http://googlechromereleases.blogspot.com/2012/02/chrome-stable-update.html