The compositor in Google Chrome before 22.0.1229.92 allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14901
https://code.google.com/p/chromium/issues/detail?id=151449
http://googlechromereleases.blogspot.com/2012/10/stable-channel-update.html