Mozilla Firefox before 3.0.12 does not always use XPCCrossOriginWrapper when required during object construction, which allows remote attackers to bypass the Same Origin Policy and conduct cross-site scripting (XSS) attacks via a crafted document, related to a "cross origin wrapper bypass."
https://www.redhat.com/archives/fedora-package-announce/2009-July/msg01032.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9497
https://bugzilla.mozilla.org/show_bug.cgi?id=497102
https://bugzilla.mozilla.org/show_bug.cgi?id=481434
https://bugzilla.mozilla.org/show_bug.cgi?id=479288
http://www.vupen.com/english/advisories/2009/2152
http://www.vupen.com/english/advisories/2009/1972
http://www.securityfocus.com/bid/35758
http://www.mozilla.org/security/announce/2009/mfsa2009-40.html
http://secunia.com/advisories/36145
http://secunia.com/advisories/36005
http://secunia.com/advisories/35944
http://secunia.com/advisories/35914
http://lists.opensuse.org/opensuse-security-announce/2009-08/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00005.html