Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 do not properly handle a mismatch in video frame sizes, which allows remote attackers to cause a denial of service (incorrect memory access) or possibly have unspecified other impact via unknown vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14390
https://exchange.xforce.ibmcloud.com/vulnerabilities/64668
http://www.srware.net/forum/viewtopic.php?f=18&t=2054
http://www.securityfocus.com/bid/45788
http://secunia.com/advisories/42951
http://googlechromereleases.blogspot.com/2011/01/chrome-stable-release.html