This script is Copyright (C) 2016 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
nghttp2 reports :
This release fixes heap-use-after-free bug in idle stream handling
code. We strongly recommend to upgrade the older installation to this
latest version as soon as possible.
See also :
Update the affected package.
Risk factor :
Critical / CVSS Base Score : 10.0