CVE-2018-16542 json
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use insufficient interpreter stack-size checkin…
published 8y ago modified 4mo ago also EUVD-2018-8351
- cvss
- 5.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 79%
- public exploits
- 0
- none known
Summary
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use insufficient interpreter stack-size checking during error handling to crash the interpreter.
Patch / fix
- artifex ghostscript 9.24
- ghostscript Debian 14, Debian 13, Debian 12 9.22~dfsg-3
debian advisories DEBIAN-CVE-2018-16542
- ghostscript Ubuntu 14.04 LTS 9.10~dfsg-0ubuntu10.13
- ghostscript Ubuntu 16.04 LTS 9.18~dfsg~0-0ubuntu2.9
- ghostscript Ubuntu 18.04 LTS 9.22~dfsg+1-0ubuntu1.2
ubuntu advisories UBUNTU-CVE-2018-16542
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- ghostscript RHEL 7 9.07-29.el7_5.2
- ghostscript-gtk RHEL 7 9.07-29.el7_5.2
- ghostscript-cups RHEL 7 9.07-29.el7_5.2
red hat advisories RHSA-2018:2918
- ghostscript SLES 12 SP3, SLES 12 SP2-BCL, SLED 12 SP3 +9 more 9.25-23.13.1
- ghostscript-library SLES for SAP 11 SP4, SLES 11 SP4, SLES 11 SP3-TERADATA +3 more 8.62-32.47.13.1
- ghostscript SLE Module for Basesystem 15 9.25-3.6.1
- libspectre SLE Module for Desktop Applications 15 0.2.8-3.2.1
suse advisories SUSE-SU-2018:2975-3SUSE-SU-2018:3330-1SUSE-SU-2018:2975-2SUSE-SU-2018:2975-1SUSE-SU-2018:2976-1
- ghostscript openSUSE Tumbleweed 9.54.0-2.2
opensuse advisories openSUSE-SU-2024:10783-1
Is CVE-2018-16542 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2018-16542 updated cvss 7.3
ghostscript: .definemodifiedfont memory corruption if /typecheck is handled (699668)
-
Red Hat Enterprise Linux 5 ghostscript Red Hat Enterprise Linux 6 ghostscript, ghostscript-gtkaffected: workaround, no fix planned “Please refer to the "Mitigation" section of CVE-2018-16509 : https://access.redhat.com/security/cve/cve-2018-16509”
-
Red Hat Enterprise Linux Client (v. 7) ghostscript 9.07-29.el7_5.2, ghostscript-cups 9.07-29.el7_5.2 Red Hat Enterprise Linux Client Optional (v. 7) ghostscript-gtk 9.07-29.el7_5.2 Red Hat Enterprise Linux ComputeNode (v. 7) ghostscript 9.07-29.el7_5.2, ghostscript-cups 9.07-29.el7_5.2 Red Hat Enterprise Linux ComputeNode Optional (v. 7) ghostscript-gtk 9.07-29.el7_5.2 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) ghostscript 9.07-29.el7_5.2, ghostscript-cups 9.07-29.el7_5.2 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) ghostscript-gtk 9.07-29.el7_5.2fixed: vendor fix “Please refer to the "Mitigation" section of CVE-2018-16509 : https://access.redhat.com/security/cve/cve-2018-16509” RHSA-2018:2918
+4 more productsfewer
Red Hat Enterprise Linux Server (v. 7) ghostscript 9.07-29.el7_5.2, ghostscript-cups 9.07-29.el7_5.2 Red Hat Enterprise Linux Server Optional (v. 7) ghostscript-gtk 9.07-29.el7_5.2 Red Hat Enterprise Linux Workstation (v. 7) ghostscript 9.07-29.el7_5.2, ghostscript-cups 9.07-29.el7_5.2 Red Hat Enterprise Linux Workstation Optional (v. 7) ghostscript-gtk 9.07-29.el7_5.2 -
Red Hat Enterprise Linux 8 libgs, ghostscript, ghostscript-x11, ghostscript-tools-fonts, ghostscript-tools-dvipdf, ghostscript-tools-printingnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
1.91% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
access.redhat.com
/errata/RHSA-2018:2918
vendor-advisory, third-party-advisory
-
security.gentoo.org
/glsa/201811-12
vendor-advisory, third-party-advisory
-
usn.ubuntu.com
/3768-1/
vendor-advisory, third-party-advisory
-
debian.org
/security/2018/dsa-4288
vendor-advisory, third-party-advisory
-
bugs.ghostscript.com
/show_bug.cgi?id=699668
issue-tracking, permissions-required, vendor-advisory
-
securityfocus.com
/bid/105337
vdb-entry, third-party-advisory
-
lists.debian.org
/debian-lts-announce/2018/09/msg00015.html
mailing-list, third-party-advisory
- git.ghostscript.com /?p=ghostpdl.git%3Ba=commit%3Bh=b575e1ec42cc86f6a58c603f2a88fcc2af699cc8
-
seclists.org
/oss-sec/2018/q3/182
mailing-list, third-party-advisory
Sources
- CVE List CVE-2018-16542
- NVD CVE-2018-16542
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.