Use-after-free vulnerability in validators/DTD/DTDScanner.cpp in Apache Xerces C++ 3.1.3 and earlier allows context-dependent attackers to have unspecified impact via an invalid character in an XML document.
lists.opensuse.org/opensuse-updates/2016-07/msg00016.html
lists.opensuse.org/opensuse-updates/2016-07/msg00053.html
lists.opensuse.org/opensuse-updates/2016-09/msg00013.html
www.debian.org/security/2016/dsa-3579
www.openwall.com/lists/oss-security/2016/05/09/7
www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
www.securityfocus.com/bid/90502
issues.apache.org/jira/browse/XERCESC-2066
security.gentoo.org/glsa/201612-46