This script is Copyright (C) 2006-2013 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
The PostgreSQL team reports :
Due to inadequate validity checking, a user could exploit the special
case that SET ROLE normally uses to restore the previous role setting
after an error. This allowed ordinary users to acquire superuser
status, for example.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 6.5