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.php.net/release_4_4_4.php http://www.php.net/release_5_1_5.php http://www.vuxml.org/freebsd/ea09c5df-4362-11db-81e1-000e0c2e438a.html

The following packages are affected: php4 php5 php4-cli php5-cli php4-cgi php5-cgi php4-dtc php5-dtc php4-horde php5-horde php4-nms php5-nms mod_php4 mod_php5