This script is Copyright (C) 2011-2013 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Unbound developer reports :
NLnet Labs was notified of an error in Unbound's code-path for error
replies which is triggered under special conditions. The error causes
the program to abort.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 4.3