Google Chrome before 4.1.249.1064 does not properly handle HTML5 media, which allows remote attackers to cause a denial of service (memory corruption) and possibly have unspecified other impact via unknown vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6878
http://www.vupen.com/english/advisories/2011/0552
http://www.vupen.com/english/advisories/2010/2722
http://www.vupen.com/english/advisories/2010/1016
http://www.ubuntu.com/usn/USN-1006-1
http://www.mandriva.com/security/advisories?name=MDVSA-2011:039
http://secunia.com/advisories/41856
http://secunia.com/advisories/39651
http://googlechromereleases.blogspot.com/2010/04/stable-update-bug-and-security-fixes.html