Is CVE-2018-16542 in the CISA KEV catalog?

No. CVE-2018-16542 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-16542?

CVE-2018-16542 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2018-16542?

CVE-2018-16542 has an EPSS score of 1.91% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-16542?

Upgrade ghostscript on debian 11 to 9.22~dfsg-3 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2018-16542

MEDIUMEPSS 77th pctl

5.5

CVSS v3

NVD

Description

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.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

ghostscriptDebian

Fixed in:9.22~dfsg-3CVE-2018-16542

ghostscriptUbuntu

Fixed in:9.10~dfsg-0ubuntu10.13USN-3768-1

Fixed in:9.18~dfsg~0-0ubuntu2.9USN-3768-1

Fixed in:9.22~dfsg+1-0ubuntu1.2USN-3768-1

libgs9Ubuntu

Fixed in:9.10~dfsg-0ubuntu10.13USN-3768-1

Fixed in:9.18~dfsg~0-0ubuntu2.9USN-3768-1

Fixed in:9.22~dfsg+1-0ubuntu1.2USN-3768-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.91%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Vendor Advisory1

bugs.ghostscript.com

Third-Party Advisory7

Other references1

git.ghostscript.com

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.