This script is Copyright (C) 2017 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
libvnc server reports :
Two unrelated buffer overflows can be used by a malicious server to
overwrite parts of the heap and crash the client (or possibly execute
See also :
Update the affected package.
Risk factor :
High / CVSS Base Score : 7.5