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://lists.horde.org/archives/announce/2006/000307.html http://www.vuxml.org/freebsd/a8af7d70-8007-11db-b280-0008743bf21a.html
Insight
The following package is affected: kronolith