This script is Copyright (C) 2002-2014 Tenable Network Security, Inc.
The remote service is prone to a heap based buffer overflow.
The NullLogic Null HTTPd web server crashed when sent an invalid POST
HTTP request with a negative Content-Length field.
An attacker may exploit this flaw to disable your service or even
execute arbitrary code on your system.
See also :
Upgrade your NullLogic Null HTTPd to version 0.5.1 or later.
Risk factor :
High / CVSS Base Score : 7.5
CVSS Temporal Score : 6.2
Public Exploit Available : true