• https://www.exploit-db.com/exploits/46242/
• https://www.debian.org/security/2019/dsa-4372
• https://usn.ubuntu.com/3866-1/
• https://lists.debian.org/debian-lts-announce/2019/02/msg00016.html
• https://bugs.ghostscript.com/show_bug.cgi?id=700317
• https://bugs.chromium.org/p/project-zero/issues/detail?id=1729
• https://access.redhat.com/errata/RHSA-2019:0229
• http://www.securityfocus.com/bid/106700
• http://www.openwall.com/lists/oss-security/2019/01/23/5
• http://packetstormsecurity.com/files/151307/Ghostscript-Pseudo-Operator-Remote-Code-Execution.html
• http://lists.opensuse.org/opensuse-security-announce/2019-01/msg00048.html
• http://lists.opensuse.org/opensuse-security-announce/2019-01/msg00047.html
• http://www.openwall.com/lists/oss-security/2019/03/21/1
• https://seclists.org/bugtraq/2019/Apr/4
• http://packetstormsecurity.com/files/152367/Slackware-Security-Advisory-ghostscript-Updates.html
• https://access.redhat.com/errata/RHBA-2019:0327
• https://security.gentoo.org/glsa/202004-03
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MWVAVCDXBLPLJMVGNSKGGDTBEOHCJBKK/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7N6T5L3SSJX2AVUPHP7GCPATFWUPKZT2/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XVWXVKG72IGEJYHLWE6H3CGALHGFSGGY/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZP34D27RKYV2POJ3NJLSVCHUA5V5C45A/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6AATIHU32MYKUOXQDJQU4X4DDVL7NAY3/