Heap-based buffer overflow in the utf16_to_isolatin1 function in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 allows remote attackers to execute arbitrary code via vectors that trigger a character-set conversion failure.
lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html
lists.opensuse.org/opensuse-security-announce/2012-06/msg00015.html
rhn.redhat.com/errata/RHSA-2012-0710.html
rhn.redhat.com/errata/RHSA-2012-0715.html
www.debian.org/security/2012/dsa-2488
www.debian.org/security/2012/dsa-2489
www.mandriva.com/security/advisories?name=MDVSA-2012:088
www.mozilla.org/security/announce/2012/mfsa2012-40.html
bugzilla.mozilla.org/show_bug.cgi?id=744541
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16911