Google V8, as used in Google Chrome before 13.0.782.215, allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that trigger an out-of-bounds write.
http://code.google.com/p/chromium/issues/detail?id=91517
http://googlechromereleases.blogspot.com/2011/08/stable-channel-update_22.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14265