This script is Copyright (C) 2010-2014 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Lighttpd security advisory reports :
If you send the request data very slow (e.g. sleep 0.01 after each
byte), lighttpd will easily use all available memory and die
(especially for parallel requests), allowing a DoS within minutes.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 5.0
CVSS Temporal Score : 4.3
Public Exploit Available : true