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/files/sa-2006-011/advisory.txt
http://www.vuxml.org/freebsd/c905298c-2274-11db-896e-000ae42e9b93.html
Insight
The following package is affected: drupal
