Stack-based buffer overflow in Mozilla Updater in Mozilla Firefox before 23.0, Firefox ESR 17.x before 17.0.8, Thunderbird before 17.0.8, and Thunderbird ESR 17.x before 17.0.8 allows local users to gain privileges via a long pathname on the command line to the Mozilla Maintenance Service.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18871
https://bugzilla.mozilla.org/show_bug.cgi?id=888314
http://www.mozilla.org/security/announce/2013/mfsa2013-66.html