CVE-2018-19409

An issue was discovered in Artifex Ghostscript before 9.26. LockSafetyParams is not checked correctly if another device is used.

• http://www.securityfocus.com/bid/105990Third Party Advisory, VDB Entry
• https://access.redhat.com/errata/RHSA-2018:3834Third Party Advisory
• https://bugs.ghostscript.com/show_bug.cgi?id=700176Issue Tracking, Permissions Required, Vendor Advisory
• https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=661e8d8fb8248c38d67958beda32f3a5876d0c3f
• https://lists.debian.org/debian-lts-announce/2018/11/msg00036.htmlThird Party Advisory
• https://security.gentoo.org/glsa/201811-12Mitigation, Third Party Advisory
• https://usn.ubuntu.com/3831-1/Third Party Advisory
• https://www.debian.org/security/2018/dsa-4346Third Party Advisory
• https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26Release Notes, Vendor Advisory
• http://www.securityfocus.com/bid/105990Third Party Advisory, VDB Entry
• https://access.redhat.com/errata/RHSA-2018:3834Third Party Advisory
• https://bugs.ghostscript.com/show_bug.cgi?id=700176Issue Tracking, Permissions Required, Vendor Advisory
• https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=661e8d8fb8248c38d67958beda32f3a5876d0c3f
• https://lists.debian.org/debian-lts-announce/2018/11/msg00036.htmlThird Party Advisory
• https://security.gentoo.org/glsa/201811-12Mitigation, Third Party Advisory
• https://usn.ubuntu.com/3831-1/Third Party Advisory
• https://www.debian.org/security/2018/dsa-4346Third Party Advisory
• https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26Release Notes, Vendor Advisory

Published

Nov 21, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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