firefox is vulnerable to denial of service (DoS) attacks. The vulnerability exists in the RasterImage::DrawFrameTo function in Mozilla Firefox before 19.0, Thunderbird before 17.0.3, and SeaMonkey before 2.16 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read and application crash) via a crafted GIF image.
lists.opensuse.org/opensuse-security-announce/2013-02/msg00017.html
lists.opensuse.org/opensuse-updates/2013-02/msg00062.html
rhn.redhat.com/errata/RHSA-2013-1812.html
www.mozilla.org/security/announce/2013/mfsa2013-22.html
www.mozilla.org/security/known-vulnerabilities/firefoxESR.html
www.ubuntu.com/usn/USN-1729-1
www.ubuntu.com/usn/USN-1729-2
access.redhat.com/security/cve/CVE-2013-0772
access.redhat.com/security/updates/classification/#critical
bugzilla.mozilla.org/show_bug.cgi?id=801366
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17159
rhn.redhat.com/errata/RHSA-2013-1812.html