firefox is vulnerable to information disclosure. The vulnerability exists as a website containing specially-crafted content could, potentially, trick a Firefox user into surrendering sensitive information.
lists.opensuse.org/opensuse-security-announce/2009-02/msg00001.html
rhn.redhat.com/errata/RHSA-2009-0256.html
secunia.com/advisories/33799
secunia.com/advisories/33809
secunia.com/advisories/33831
secunia.com/advisories/33841
secunia.com/advisories/33846
secunia.com/advisories/33869
support.avaya.com/elmodocs2/security/ASA-2009-040.htm
www.mandriva.com/security/advisories?name=MDVSA-2009:044
www.mozilla.org/security/announce/2009/mfsa2009-02.html
www.mozilla.org/security/known-vulnerabilities/firefox30.html#firefox3.0.6
www.redhat.com/security/updates/classification/#critical
www.securityfocus.com/bid/33598
www.securitytracker.com/id?1021664
www.ubuntu.com/usn/usn-717-1
www.vupen.com/english/advisories/2009/0313
access.redhat.com/errata/RHSA-2009:0256
access.redhat.com/security/cve/CVE-2009-0354
bugzilla.mozilla.org/show_bug.cgi?id=468581
bugzilla.redhat.com/show_bug.cgi?id=483142
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9796
www.redhat.com/archives/fedora-package-announce/2009-February/msg00240.html