The SVG implementation in Mozilla Firefox 8.0, Thunderbird 8.0, and SeaMonkey 2.5 does not properly interact with DOMAttrModified event handlers, which allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via vectors involving removal of SVG elements.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14664
https://exchange.xforce.ibmcloud.com/vulnerabilities/71910
https://bugzilla.mozilla.org/show_bug.cgi?id=708186
http://www.ubuntu.com/usn/USN-1401-1
http://www.securitytracker.com/id?1026447
http://www.securitytracker.com/id?1026446
http://www.securitytracker.com/id?1026445
http://www.mozilla.org/security/announce/2011/mfsa2011-55.html
http://www.mandriva.com/security/advisories?name=MDVSA-2012:031
http://www.mandriva.com/security/advisories?name=MDVSA-2011:192
http://secunia.com/advisories/49055
http://secunia.com/advisories/48823
http://secunia.com/advisories/48553
http://secunia.com/advisories/48495
http://secunia.com/advisories/47334
http://secunia.com/advisories/47302
http://lists.opensuse.org/opensuse-updates/2012-03/msg00042.html
http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00001.html