Integer underflow in Mozilla Firefox 3.6.x before 3.6.23 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via JavaScript code containing a large RegExp expression.Referenceshttp://www.mandriva.com/security/advisories?name=MDVSA-2011:139https://bugzilla.mozilla.org/show_bug.cgi?id=684815http://www.mozilla.org/security/announce/2011/mfsa2011-37.htmlhttp://www.debian.org/security/2011/dsa-2312http://www.redhat.com/support/errata/RHSA-2011-1341.htmlhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14012http://www.mandriva.com/security/advisories?name=MDVSA-2011:141http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.htmlhttp://www.debian.org/security/2011/dsa-2317http://www.mandriva.com/security/advisories?name=MDVSA-2011:140http://www.debian.org/security/2011/dsa-2313
