This script is Copyright (C) 2009-2014 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Secunia reports :
A vulnerability has been reported in Pngcrush, which can be exploited
by malicious people to potentially compromise a user's system.
The vulnerability is caused due to the use of vulnerable libpng code.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 6.8
CVSS Temporal Score : 5.9
Public Exploit Available : false