The mozilla::net::FailDelayManager::Lookup function in the WebSockets implementation in Mozilla Firefox before 16.0.1, Thunderbird before 16.0.1, and SeaMonkey before 2.13.1 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16719
https://exchange.xforce.ibmcloud.com/vulnerabilities/79209
https://bugzilla.mozilla.org/show_bug.cgi?id=798045
http://www.ubuntu.com/usn/USN-1611-1
http://www.ubuntu.com/usn/USN-1608-1
http://www.securitytracker.com/id?1027653
http://www.mozilla.org/security/announce/2012/mfsa2012-88.html
http://secunia.com/advisories/50984