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Vulnerability record · CVE-2018-18284 · published 19 October 2018

CVE-2018-18284: Artifex ghostscript vulnerability

Artifex · Ghostscript

Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.

8.6 CVSS 3.0 High EPSS 16% · top 3.2%
8.6CVSS 3.0 base score, v2 6.8
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
11Affected product versions listed by NVD
24References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.

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

Affected products

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

References

LinkTags
http://git.ghostscript.com/?p=ghostpdl.git%3Bh=8d19fdf63f91f50466b08f23e2d93d37a4c5ea0b
http://www.openwall.com/lists/oss-security/2018/10/16/2 ExploitMailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/107451 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:3834 Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1696 Issue TrackingThird Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=699963 Issue TrackingPermissions RequiredThird Party Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00013.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201811-12 MitigationThird Party Advisory
https://support.f5.com/csp/article/K22141757?utm_source=f5support&amp%3Butm_medium=RSS
https://usn.ubuntu.com/3803-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4336 Third Party Advisory
http://git.ghostscript.com/?p=ghostpdl.git%3Bh=8d19fdf63f91f50466b08f23e2d93d37a4c5ea0b
http://www.openwall.com/lists/oss-security/2018/10/16/2 ExploitMailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/107451 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:3834 Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1696 Issue TrackingThird Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=699963 Issue TrackingPermissions RequiredThird Party Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00013.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201811-12 MitigationThird Party Advisory
https://support.f5.com/csp/article/K22141757?utm_source=f5support&amp%3Butm_medium=RSS
https://usn.ubuntu.com/3803-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4336 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-18284), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.