Provide references for CVE-2018-16863.
Where can I find more information about CVE-2018-16863?
References are available at: http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=5516c614dc33, http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=78911a01b67d, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863, https://access.redhat.com/errata/RHSA-2018:3761, http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=79cccf641486, http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=520bb0ea7519.