Use-after-free vulnerability in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google Chrome before 6.0.472.53, and webkitgtk before 1.2.6, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving element focus.
http://code.google.com/p/chromium/issues/detail?id=52443
http://googlechromereleases.blogspot.com/2010/09/stable-and-beta-channel-updates.html
http://lists.apple.com/archives/security-announce/2010//Nov/msg00002.html
http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
http://secunia.com/advisories/41856
http://secunia.com/advisories/42314
http://secunia.com/advisories/43068
http://secunia.com/advisories/43086
http://support.apple.com/kb/HT4455
http://support.apple.com/kb/HT4456
http://www.mandriva.com/security/advisories?name=MDVSA-2011:039
http://www.redhat.com/support/errata/RHSA-2011-0177.html
http://www.securityfocus.com/bid/44204
http://www.ubuntu.com/usn/USN-1006-1
http://www.vupen.com/english/advisories/2010/2722
http://www.vupen.com/english/advisories/2010/3046
http://www.vupen.com/english/advisories/2011/0212
http://www.vupen.com/english/advisories/2011/0216
http://www.vupen.com/english/advisories/2011/0552
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12138