firefox is vulnerable to arbitrary code execution. Several flaws were found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code as the user running Firefox.
lists.opensuse.org/opensuse-security-announce/2009-03/msg00002.html
secunia.com/advisories/34140
secunia.com/advisories/34145
secunia.com/advisories/34272
secunia.com/advisories/34383
secunia.com/advisories/34462
secunia.com/advisories/34464
secunia.com/advisories/34527
slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.405420
slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.433952
support.avaya.com/elmodocs2/security/ASA-2009-069.htm
support.avaya.com/japple/css/japple?temp.documentID=366362&temp.productID=154235&temp.releaseID=361845&temp.bucketID=126655&PAGE=Document
www.debian.org/security/2009/dsa-1751
www.debian.org/security/2009/dsa-1830
www.mandriva.com/security/advisories?name=MDVSA-2009:075
www.mandriva.com/security/advisories?name=MDVSA-2009:083
www.mozilla.org/security/announce/2009/mfsa2009-07.html
www.mozilla.org/security/known-vulnerabilities/firefox30.html#firefox3.0.7
www.redhat.com/security/updates/classification/#critical
www.redhat.com/support/errata/RHSA-2009-0315.html
www.securityfocus.com/bid/33990
www.securitytracker.com/id?1021795
www.vupen.com/english/advisories/2009/0632
access.redhat.com/errata/RHSA-2009:0315
bugzilla.mozilla.org/show_bug.cgi?id=457521
bugzilla.mozilla.org/show_bug.cgi?id=467499
bugzilla.mozilla.org/show_bug.cgi?id=472787
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10491
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5856
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5980
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6141
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6708
www.redhat.com/archives/fedora-package-announce/2009-March/msg01077.html