Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.1, and SeaMonkey before 2.15 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00017.html
http://rhn.redhat.com/errata/RHSA-2013-0144.html
http://rhn.redhat.com/errata/RHSA-2013-0145.html
https://bugzilla.mozilla.org/show_bug.cgi?id=768243
https://bugzilla.mozilla.org/show_bug.cgi?id=801195
https://bugzilla.mozilla.org/show_bug.cgi?id=806483
https://bugzilla.mozilla.org/show_bug.cgi?id=809064
https://bugzilla.mozilla.org/show_bug.cgi?id=811382
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16199
http://www.mozilla.org/security/announce/2013/mfsa2013-01.html
http://www.ubuntu.com/usn/USN-1681-1