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://www.ocert.org/advisories/ocert-2009-015.html http://www.vuxml.org/freebsd/6f358f5a-c7ea-11de-a9f3-0030843d3802.html
Insight
The following packages are affected:
kdebase4-runtime
kdelibs4