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://drupal.org/node/324824 http://www.vuxml.org/freebsd/706c9eef-a077-11dd-b413-001372fd0af2.html
The following packages are affected: drupal5 drupal6
CVSS Base Score: 3.5