Is CVE-2018-20185 in the CISA KEV catalog?

No. CVE-2018-20185 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-20185?

CVE-2018-20185 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2018-20185?

CVE-2018-20185 has an EPSS score of 2.11% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-20185?

Upgrade graphicsmagick on debian 11 to 1.4~hg15880-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2018-20185

MEDIUMEPSS 80th pctl

5.3

CVSS v3

NVD

Description

In GraphicsMagick 1.4 snapshot-20181209 Q8 on 32-bit platforms, there is a heap-based buffer over-read in the ReadBMPImage function of bmp.c, which allows attackers to cause a denial of service via a crafted bmp image file. This only affects GraphicsMagick installations with customized BMP limits.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

graphicsmagickDebian

Fixed in:1.4~hg15880-1CVE-2018-20185

graphicsmagickUbuntu

Fixed in:1.3.28-2ubuntu0.1USN-4207-1

libgraphicsmagick++-q16-12Ubuntu

Fixed in:1.3.28-2ubuntu0.1USN-4207-1

libgraphicsmagick-q16-3Ubuntu

Fixed in:1.3.28-2ubuntu0.1USN-4207-1

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 VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

2.11%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Patch1

hg.graphicsmagick.org

Exploit1

sourceforge.net

Third-Party Advisory4

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	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.