The JSSubScriptLoader in Mozilla Firefox before 3.6.24 and Thunderbird before 3.1.6 does not properly handle XPCNativeWrappers during calls to the loadSubScript method in an add-on, which makes it easier for remote attackers to gain privileges via a crafted web site that leverages certain unwrapping behavior, a related issue to CVE-2011-3004.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13550
https://bugzilla.mozilla.org/show_bug.cgi?id=680880
http://www.redhat.com/support/errata/RHSA-2011-1439.html
http://www.mozilla.org/security/announce/2011/mfsa2011-46.html
http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html