CVE ID:	CVE-2018-14404
Description:	A NULL pointer dereference vulnerability exists in the xpath.c:xmlXPathCompOpEval() function of libxml2 through 2.9.8 when parsing an invalid XPath expression in the XPATH_OP_AND or XPATH_OP_OR case. Applications processing untrusted XSL format inputs with the use of the libxml2 library may be vulnerable to a denial of service attack due to a crash of the application.
Test IDs:	1.3.6.1.4.1.25623.1.0.891524   1.3.6.1.4.1.25623.1.0.892369   1.3.6.1.4.1.25623.1.1.2.2019.1315
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2018-14404 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=901817 https://bugzilla.redhat.com/show_bug.cgi?id=1595985 https://gitlab.gnome.org/GNOME/libxml2/issues/10 https://lists.debian.org/debian-lts-announce/2018/09/msg00035.html https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html RedHat Security Advisories: RHSA-2019:1543 https://access.redhat.com/errata/RHSA-2019:1543 https://usn.ubuntu.com/3739-1/ https://usn.ubuntu.com/3739-2/