Provide references for CVE-2018-19478.
Where can I find more information about CVE-2018-19478?
References are available at: http://www.securityfocus.com/bid/106445, https://www.ghostscript.com/doc/9.26/History9.htm, https://bugs.ghostscript.com/show_bug.cgi?id=699856, http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=0a7e5a1c309fa0911b892fa40996a7d55d90bace, https://bugzilla.redhat.com/show_bug.cgi?id=1655607, https://lists.debian.org/debian-lts-announce/2018/12/msg00019.html.