Mozilla Firefox is vulnerable to Denial of Service (DoS). Due to flaws 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/2009-07/msg00005.html
lists.opensuse.org/opensuse-security-announce/2009-08/msg00002.html
lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html
rhn.redhat.com/errata/RHSA-2009-1162.html
rhn.redhat.com/errata/RHSA-2009-1163.html
secunia.com/advisories/35914
secunia.com/advisories/35943
secunia.com/advisories/35944
secunia.com/advisories/35947
secunia.com/advisories/36005
secunia.com/advisories/36145
secunia.com/advisories/38977
secunia.com/advisories/39001
sunsolve.sun.com/search/document.do?assetkey=1-26-265068-1
sunsolve.sun.com/search/document.do?assetkey=1-77-1020800.1-1
www.mozilla.org/security/announce/2009/mfsa2009-34.html
www.mozilla.org/security/announce/2010/mfsa2010-07.html
www.mozilla.org/security/known-vulnerabilities/firefox30.html#firefox3.0.12
www.redhat.com/security/updates/classification/#critical
www.redhat.com/support/errata/RHSA-2010-0153.html
www.redhat.com/support/errata/RHSA-2010-0154.html
www.securityfocus.com/bid/35758
www.ubuntu.com/usn/USN-915-1
www.vupen.com/english/advisories/2009/1972
www.vupen.com/english/advisories/2009/2152
www.vupen.com/english/advisories/2010/0648
www.vupen.com/english/advisories/2010/0650
access.redhat.com/errata/RHSA-2009:1162
bugzilla.mozilla.org/show_bug.cgi?id=492779
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10369
www.redhat.com/archives/fedora-package-announce/2009-July/msg01032.html