Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.18 and Thunderbird before 3.1.11 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
lists.opensuse.org/opensuse-security-announce/2011-07/msg00001.html
secunia.com/advisories/45002
support.avaya.com/css/P8/documents/100144854
support.avaya.com/css/P8/documents/100145333
www.debian.org/security/2011/dsa-2268
www.debian.org/security/2011/dsa-2269
www.debian.org/security/2011/dsa-2273
www.mandriva.com/security/advisories?name=MDVSA-2011:111
www.mozilla.org/security/announce/2011/mfsa2011-19.html
www.redhat.com/support/errata/RHSA-2011-0885.html
www.redhat.com/support/errata/RHSA-2011-0886.html
www.redhat.com/support/errata/RHSA-2011-0887.html
www.redhat.com/support/errata/RHSA-2011-0888.html
www.ubuntu.com/usn/USN-1149-1
bugzilla.mozilla.org/show_bug.cgi?id=635235
bugzilla.mozilla.org/show_bug.cgi?id=650874
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14396