Use-after-free vulnerability in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 on Mac OS X allows remote attackers to execute arbitrary code via an HTML document.
https://exchange.xforce.ibmcloud.com/vulnerabilities/80183
http://www.ubuntu.com/usn/USN-1638-3
http://www.ubuntu.com/usn/USN-1638-2
http://www.ubuntu.com/usn/USN-1638-1
http://www.ubuntu.com/usn/USN-1636-1
http://www.mozilla.org/security/announce/2012/mfsa2012-106.html
http://rhn.redhat.com/errata/RHSA-2012-1483.html
http://rhn.redhat.com/errata/RHSA-2012-1482.html
http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html
http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html
http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html