This script is Copyright (C) 2017 Tenable Network Security, Inc.
The remote Debian host is missing a security-related update.
A use-after-free vulnerability was discovered in XML::LibXML, a Perl
interface to the libxml2 library, allowing an attacker to execute
arbitrary code by controlling the arguments to a replaceChild() call.
See also :
Upgrade the libxml-libxml-perl packages.
For the oldstable distribution (jessie), this problem has been fixed
in version 2.0116+dfsg-1+deb8u2.
For the stable distribution (stretch), this problem has been fixed in
Risk factor :
High / CVSS Base Score : 7.5