The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://marc.theaimsgroup.com/?l=bugtraq&m=110144303826709 http://www.vuxml.org/freebsd/553224e7-4325-11d9-a3d5-000c6e8f12ef.html

The following package is affected: jabberd A buffer overflow can be triggered by an attacker, resulting in arbitrary code execution, when an overly long username parameter is passed in.