This script is Copyright (C) 2016 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Michael Samuel reports :
librsync before 1.0.0 uses a truncated MD4 checksum to match blocks,
which makes it easier for remote attackers to modify transmitted data
via a birthday attack.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 5.8