Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly restrict JSAPI access to the GetProperty function, which allows remote attackers to bypass the Same Origin Policy and possibly have unspecified other impact via a crafted web site.
http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00010.html
http://rhn.redhat.com/errata/RHSA-2012-1351.html
http://secunia.com/advisories/50856
http://secunia.com/advisories/50892
http://secunia.com/advisories/50904
http://secunia.com/advisories/50935
http://secunia.com/advisories/50936
http://secunia.com/advisories/50984
http://secunia.com/advisories/51181
http://secunia.com/advisories/55318
http://www.debian.org/security/2012/dsa-2565
http://www.debian.org/security/2012/dsa-2569
http://www.debian.org/security/2012/dsa-2572
http://www.mandriva.com/security/advisories?name=MDVSA-2012:163
http://www.mozilla.org/security/announce/2012/mfsa2012-81.html
http://www.securityfocus.com/bid/55930
http://www.ubuntu.com/usn/USN-1611-1
https://bugzilla.mozilla.org/show_bug.cgi?id=783260
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16646