This script is Copyright (C) 2015 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Mariusz Ziulek reports :
A malicious attacker could man in the middle a real server and cause
libssh2 using clients to crash (denial of service) or otherwise read
and use completely unintended memory areas in this process.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 6.8