Google Chrome before 6.0.472.53 and webkitgtk before 1.2.6 do not properly handle counter nodes, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors.
code.google.com/p/chromium/issues/detail?id=51653
googlechromereleases.blogspot.com/2010/09/stable-and-beta-channel-updates.html
secunia.com/advisories/43086
www.mandriva.com/security/advisories?name=MDVSA-2011:039
www.redhat.com/support/errata/RHSA-2011-0177.html
www.vupen.com/english/advisories/2011/0216
www.vupen.com/english/advisories/2011/0552
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11736