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Vulnerability record · CVE-2018-19475 · published 23 November 2018

CVE-2018-19475: Artifex ghostscript vulnerability

Artifex · Ghostscript

psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.

7.8 CVSS 3.0 High EPSS 9.5% · top 4.7%
7.8CVSS 3.0 base score, v2 6.8
9.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
22References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3005fcb9bb160af199e761e03bc70a9f249a987e
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=aeea342904978c9fe17d85f4906a0f6fcce2d315
http://www.securityfocus.com/bid/106154 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0229 Third Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=700153 Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00036.html Mailing ListThird Party Advisory
https://semmle.com/news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf ExploitMitigationThird Party Advisory
https://usn.ubuntu.com/3831-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4346 Third Party Advisory
https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26 Release NotesVendor Advisory
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3005fcb9bb160af199e761e03bc70a9f249a987e
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=aeea342904978c9fe17d85f4906a0f6fcce2d315
http://www.securityfocus.com/bid/106154 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0229 Third Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=700153 Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00036.html Mailing ListThird Party Advisory
https://semmle.com/news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf ExploitMitigationThird Party Advisory
https://usn.ubuntu.com/3831-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4346 Third Party Advisory
https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26 Release NotesVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-19475), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.