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/358957 http://secunia.com/advisories/33550/ http://secunia.com/advisories/33500/ http://secunia.com/advisories/33542/ http://www.vuxml.org/freebsd/6d85dc62-f2bd-11dd-9f55-0030843d3802.html

The following packages are affected: drupal5 drupal6