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://archives.seul.org/or/announce/Aug-2004/msg00001.html http://archives.seul.org/or/announce/Oct-2004/msg00000.html http://www.vuxml.org/freebsd/8e2e6ad8-1720-11d9-9fb9-00902788733b.html
Insight
The following package is affected: tor