This script is Copyright (C) 2003-2016 Tenable Network Security, Inc.
The remote web server is prone to a format string attack.
The remote host is running mod_gzip with debug symbols compiled in.
The debug code includes vulnerabilities that can be exploited by an
attacker to gain a shell on this host.
See also :
If you do not use this module, disable it completely, or recompile it
without the debug symbols.
Risk factor :
Medium / CVSS Base Score : 5.1