Google Chrome before 7.0.517.41 does not properly handle element maps, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to "stale elements."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6654
http://www.vupen.com/english/advisories/2010/2731
http://www.securityfocus.com/bid/44241
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
http://googlechromereleases.blogspot.com/2010/10/stable-channel-update.html