Google Chrome before 11.0.696.71 does not properly handle blobs, which allows remote attackers to execute arbitrary code via unspecified vectors that trigger an out-of-bounds write.
http://code.google.com/p/chromium/issues/detail?id=82903
http://googlechromereleases.blogspot.com/2011/05/stable-channel-update_24.html
http://www.securityfocus.com/bid/47963
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14471