This script is Copyright (C) 2011-2013 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Unbound developer reports :
Unbound crashes when confronted with a non-standard response from a
server for a domain. This domain produces duplicate RRs from a certain
type and is DNSSEC signed. Unbound also crashes when confronted with a
query that eventually, and under specific circumstances, resolves to a
domain that misses expected NSEC3 records.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 5.0