Use-after-free vulnerability in the nsCycleCollector::MarkRoots function in Mozilla Firefox 3.5.x before 3.5.10 and SeaMonkey before 2.0.5 allows remote attackers to execute arbitrary code via a crafted HTML document, related to an improper frame construction process for menus.
http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043369.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-June/043405.html
http://lists.opensuse.org/opensuse-security-announce/2010-07/msg00005.html
https://bugzilla.mozilla.org/show_bug.cgi?id=557174
http://secunia.com/advisories/40326
http://secunia.com/advisories/40481
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12586
http://www.mozilla.org/security/announce/2010/mfsa2010-27.html
http://www.securitytracker.com/id?1024138
http://www.vupen.com/english/advisories/2010/1551