The XrayWrapper implementation in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 does not consider the compartment during property filtering, which allows remote attackers to bypass intended chrome-only restrictions on reading DOM object properties via a crafted web site.
lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html
lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html
lists.opensuse.org/opensuse-updates/2012-11/msg00090.html
lists.opensuse.org/opensuse-updates/2012-11/msg00092.html
lists.opensuse.org/opensuse-updates/2012-11/msg00093.html
secunia.com/advisories/51369
secunia.com/advisories/51370
secunia.com/advisories/51381
secunia.com/advisories/51434
secunia.com/advisories/51439
secunia.com/advisories/51440
www.mozilla.org/security/announce/2012/mfsa2012-99.html
www.securityfocus.com/bid/56627
www.ubuntu.com/usn/USN-1636-1
www.ubuntu.com/usn/USN-1638-1
www.ubuntu.com/usn/USN-1638-2
www.ubuntu.com/usn/USN-1638-3
bugzilla.mozilla.org/show_bug.cgi?id=798264
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16695