Provide references for CVE-2018-6191.
Where can I find more information about CVE-2018-6191?
References are available at: http://www.securityfocus.com/bid/102840, http://git.ghostscript.com/?p=mujs.git%3Ba=commit%3Bh=25821e6d74fab5fcc200fe5e818362e03e114428, https://www.exploit-db.com/exploits/43903/, https://bugs.ghostscript.com/show_bug.cgi?id=698920.