CVE-2012-1949
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 13.0, Thunderbird 5.0 through 13.0, and SeaMonkey before 2.11 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
Date published : 2012-07-18
http://www.securityfocus.com/bid/54580
http://www.mozilla.org/security/announce/2012/mfsa2012-42.html