Summary
The remote host is missing an update to the system as announced in the referenced advisory.
Solution
Update your system with the appropriate patches or software upgrades.
http://drupal.org/node/1168756
http://www.vuxml.org/freebsd/1acf9ec5-877d-11e0-b937-001372fd0af2.html
Insight
The following package is affected: drupal6
