The browser engine in Mozilla Firefox 3.5.x before 3.5.2 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to the TraceRecorder::snapshot function in js/src/jstracer.cpp, and unspecified other vectors.
secunia.com/advisories/36126
sunsolve.sun.com/search/document.do?assetkey=1-66-266148-1
www.mozilla.org/security/announce/2009/mfsa2009-45.html
www.securityfocus.com/bid/35927
www.vupen.com/english/advisories/2009/2142
bugzilla.mozilla.org/show_bug.cgi?id=502832
bugzilla.mozilla.org/show_bug.cgi?id=503144
www.redhat.com/archives/fedora-package-announce/2009-August/msg00198.html
www.redhat.com/archives/fedora-package-announce/2009-August/msg00261.html