Mozilla Firefox and Thunderbird is vulnerable to denial of service. It does not prevent the processing of malformed content, allowing a remote attacker to crash the application or potentially execute arbitrary code with the privileges of the process worker.
lists.opensuse.org/opensuse-security-announce/2013-07/msg00003.html
lists.opensuse.org/opensuse-security-announce/2013-07/msg00004.html
lists.opensuse.org/opensuse-security-announce/2013-07/msg00005.html
lists.opensuse.org/opensuse-security-announce/2013-07/msg00006.html
lists.opensuse.org/opensuse-security-announce/2013-07/msg00010.html
lists.opensuse.org/opensuse-security-announce/2013-07/msg00011.html
rhn.redhat.com/errata/RHSA-2013-0981.html
rhn.redhat.com/errata/RHSA-2013-0982.html
www.debian.org/security/2013/dsa-2716
www.debian.org/security/2013/dsa-2720
www.mozilla.org/security/announce/2013/mfsa2013-49.html
www.mozilla.org/security/known-vulnerabilities/firefoxESR.html
www.securityfocus.com/bid/60765
www.ubuntu.com/usn/USN-1890-1
www.ubuntu.com/usn/USN-1891-1
access.redhat.com/security/updates/classification/#critical
bugzilla.mozilla.org/show_bug.cgi?id=830389
bugzilla.mozilla.org/show_bug.cgi?id=840098
bugzilla.mozilla.org/show_bug.cgi?id=862309
bugzilla.mozilla.org/show_bug.cgi?id=867482
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17392
rhn.redhat.com/errata/RHSA-2013-0981.html