js/src/jstracer.cpp in the browser engine in Mozilla Firefox 3.6.x before 3.6.7 and Thunderbird 3.1.x before 3.1.1 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) propagation of deep aborts in the TraceRecorder::record_JSOP_BINDNAME function, (2) depth handling in the TraceRecorder::record_JSOP_GETELEM function, and (3) tracing of out-of-range arguments in the TraceRecorder::record_JSOP_ARGSUB function.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11771
https://bugzilla.mozilla.org/show_bug.cgi?id=568855
https://bugzilla.mozilla.org/show_bug.cgi?id=558618
https://bugzilla.mozilla.org/show_bug.cgi?id=530955
http://www.mozilla.org/security/announce/2010/mfsa2010-34.html