Google Chrome before 11.0.696.71 does not properly implement the GPU command buffer, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14389
http://www.securityfocus.com/bid/47964
http://googlechromereleases.blogspot.com/2011/05/stable-channel-update_24.html