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://article.gmane.org/gmane.comp.horde.announce/532 http://bugs.horde.org/ticket/9357
http://www.vuxml.org/freebsd/a3314314-f731-11df-a757-0011098ad87f.html
Insight
The following package is affected: horde-base
