The IsCSSWordSpacingSpace function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via unspecified vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16808
https://exchange.xforce.ibmcloud.com/vulnerabilities/79156
https://bugzilla.mozilla.org/show_bug.cgi?id=765621
http://www.ubuntu.com/usn/USN-1611-1
http://www.securityfocus.com/bid/56136
http://www.mozilla.org/security/announce/2012/mfsa2012-85.html
http://www.mandriva.com/security/advisories?name=MDVSA-2012:163
http://secunia.com/advisories/55318
http://secunia.com/advisories/50984
http://secunia.com/advisories/50936
http://secunia.com/advisories/50935
http://secunia.com/advisories/50904
http://secunia.com/advisories/50892
http://secunia.com/advisories/50856
http://rhn.redhat.com/errata/RHSA-2012-1351.html
http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00010.html