This script is Copyright (C) 2015-2017 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Qinghao Tang reports :
The function ParseExtension() in openslp 1.2.1 contains vulnerability:
an attacker can cause a denial of service (infinite loop) via a packet
with crafted 'nextoffset' value and 'extid' value.
See also :
Update the affected package.
Risk factor :