Buffer overflow in Mozilla Firefox 3.6.x before 3.6.14, Thunderbird before 3.1.8, and SeaMonkey before 2.0.12 might allow remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted JPEG image.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14486
https://bugzilla.mozilla.org/show_bug.cgi?id=610601
http://www.securityfocus.com/bid/46651
http://www.mozilla.org/security/announce/2011/mfsa2011-09.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:042
http://www.mandriva.com/security/advisories?name=MDVSA-2011:041