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://piwik.org/blog/2012/02/7775/
http://www.vuxml.org/freebsd/da317bc9-59a6-11e1-bc16-0023ae8e59f0.html
Insight
The following package is affected: piwik
