Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.20, Thunderbird 2.x and 3.x before 3.1.12, SeaMonkey 1.x and 2.x, and possibly other products allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00027.html
https://bugzilla.mozilla.org/show_bug.cgi?id=541255
https://bugzilla.mozilla.org/show_bug.cgi?id=615970
https://bugzilla.mozilla.org/show_bug.cgi?id=632206
https://bugzilla.mozilla.org/show_bug.cgi?id=643062
https://bugzilla.mozilla.org/show_bug.cgi?id=674545
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14294
http://www.debian.org/security/2011/dsa-2295
http://www.debian.org/security/2011/dsa-2296
http://www.debian.org/security/2011/dsa-2297
http://www.mandriva.com/security/advisories?name=MDVSA-2011:127
http://www.mozilla.org/security/announce/2011/mfsa2011-30.html
http://www.redhat.com/support/errata/RHSA-2011-1164.html
http://www.redhat.com/support/errata/RHSA-2011-1165.html
http://www.redhat.com/support/errata/RHSA-2011-1166.html