The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://www.mozilla.org/security/announce/2010/mfsa2010-49.html http://www.mozilla.org/security/announce/2010/mfsa2010-50.html http://www.mozilla.org/security/announce/2010/mfsa2010-51.html http://www.mozilla.org/security/announce/2010/mfsa2010-52.html http://www.mozilla.org/security/announce/2010/mfsa2010-53.html http://www.mozilla.org/security/announce/2010/mfsa2010-54.html http://www.mozilla.org/security/announce/2010/mfsa2010-55.html http://www.mozilla.org/security/announce/2010/mfsa2010-56.html http://www.mozilla.org/security/announce/2010/mfsa2010-57.html http://www.mozilla.org/security/announce/2010/mfsa2010-58.html http://www.mozilla.org/security/announce/2010/mfsa2010-59.html http://www.mozilla.org/security/announce/2010/mfsa2010-60.html http://www.mozilla.org/security/announce/2010/mfsa2010-61.html http://www.mozilla.org/security/announce/2010/mfsa2010-62.html http://www.mozilla.org/security/announce/2010/mfsa2010-63.html http://www.vuxml.org/freebsd/4a21ce2c-bb13-11df-8e32-000f20797ede.html

The following packages are affected: firefox linux-firefox linux-firefox-devel seamonkey thunderbird