The XPConnect component in Mozilla Firefox before 2.0.0.17 and 3.x before 3.0.2, Thunderbird before 2.0.0.17, and SeaMonkey before 1.1.12 allows remote attackers to "pollute XPCNativeWrappers" and execute arbitrary code with chrome privileges via vectors related to (1) chrome XBL and (2) chrome JS.
https://www.redhat.com/archives/fedora-package-announce/2008-September/msg01403.html
https://www.redhat.com/archives/fedora-package-announce/2008-September/msg01384.html
https://www.redhat.com/archives/fedora-package-announce/2008-September/msg01335.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9679
https://exchange.xforce.ibmcloud.com/vulnerabilities/45349
https://bugzilla.mozilla.org/show_bug.cgi?id=444077
https://bugzilla.mozilla.org/show_bug.cgi?id=444075
http://www.vupen.com/english/advisories/2009/0977
http://www.vupen.com/english/advisories/2008/2661
http://www.ubuntu.com/usn/usn-647-1
http://www.ubuntu.com/usn/usn-645-2
http://www.ubuntu.com/usn/usn-645-1
http://www.securitytracker.com/id?1020915
http://www.securityfocus.com/bid/31346
http://www.redhat.com/support/errata/RHSA-2008-0908.html
http://www.redhat.com/support/errata/RHSA-2008-0882.html
http://www.redhat.com/support/errata/RHSA-2008-0879.html
http://www.mozilla.org/security/announce/2008/mfsa2008-41.html
http://www.mandriva.com/security/advisories?name=MDVSA-2008:206
http://www.mandriva.com/security/advisories?name=MDVSA-2008:205
http://www.debian.org/security/2009/dsa-1697
http://www.debian.org/security/2009/dsa-1696
http://www.debian.org/security/2008/dsa-1669
http://www.debian.org/security/2008/dsa-1649
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.412123
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.405232
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.379422
http://secunia.com/advisories/34501
http://secunia.com/advisories/33434
http://secunia.com/advisories/33433
http://secunia.com/advisories/32845
http://secunia.com/advisories/32196
http://secunia.com/advisories/32185
http://secunia.com/advisories/32144
http://secunia.com/advisories/32096
http://secunia.com/advisories/32095
http://secunia.com/advisories/32092
http://secunia.com/advisories/32089
http://secunia.com/advisories/32082
http://secunia.com/advisories/32044
http://secunia.com/advisories/32042
http://secunia.com/advisories/32025
http://secunia.com/advisories/32012
http://secunia.com/advisories/32011
http://secunia.com/advisories/32010
http://secunia.com/advisories/32007
http://secunia.com/advisories/31987
http://secunia.com/advisories/31985
http://secunia.com/advisories/31984
http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00005.html