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://jvn.jp/jp/JVN%2335274905/
http://www.vuxml.org/freebsd/a86f30e7-dce7-11da-bf3f-02e081235dab.html
Insight
The following package is affected: fswiki