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://docs.moodle.org/en/Moodle_1.9.8_release_notes http://www.vuxml.org/freebsd/f6429c24-4fc9-11df-83fb-0015587e2cc1.html

The following package is affected: moodle