Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17062
https://bugzilla.mozilla.org/show_bug.cgi?id=866544
https://bugzilla.mozilla.org/show_bug.cgi?id=864558
https://bugzilla.mozilla.org/show_bug.cgi?id=852315
https://bugzilla.mozilla.org/show_bug.cgi?id=849597
https://bugzilla.mozilla.org/show_bug.cgi?id=808402
https://bugzilla.mozilla.org/show_bug.cgi?id=787283
http://www.ubuntu.com/usn/USN-1823-1
http://www.ubuntu.com/usn/USN-1822-1
http://www.securityfocus.com/bid/59855
http://www.mozilla.org/security/announce/2013/mfsa2013-41.html
http://www.mandriva.com/security/advisories?name=MDVSA-2013:165
http://www.debian.org/security/2013/dsa-2699
http://rhn.redhat.com/errata/RHSA-2013-0821.html
http://rhn.redhat.com/errata/RHSA-2013-0820.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00012.html
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00010.html