Is CVE-2025-27796 in the CISA KEV catalog?

No. CVE-2025-27796 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-27796?

CVE-2025-27796 has a CVSS v3 base score of 4.5 (MEDIUM).

What is the EPSS score for CVE-2025-27796?

CVE-2025-27796 has an EPSS score of 0.36% (28th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-27796?

Upgrade graphicsmagick on debian 13 to 1.4+really1.3.45+hg17689-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2025-27796

MEDIUM

4.5

CVSS v3

NVD

Description

ReadWPGImage in WPG in GraphicsMagick before 1.3.46 mishandles palette buffer allocation, resulting in out-of-bounds access to heap memory in ReadBlob.

CWE-908

How to fix

Remediation Available

graphicsmagickDebian

Fixed in:1.4+really1.3.45+hg17689-1CVE-2025-27796

graphicsmagickUbuntu

Fixed in:1.4+really1.3.38-1ubuntu0.1+esm1USN-7433-1

Fixed in:1.4+really1.3.42-1.1ubuntu0.1~esm1USN-7433-1

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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.36%probability of exploitation in 30 days

28thpercentile

Low risk: more likely to be exploited than 28% of all known CVEs.

References

Patch1

foss.heptapod.net

Release Notes1

graphicsmagick.org

Other references1

sourceforge.net

Related Vulnerabilities

Other CWE-908 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2023-24941	Critical	9.8	95%	-	Fix
CVE-2007-1751	High	9.3	61%	-	-
CVE-2008-0081	Critical	9.8	58%	-	-
CVE-2020-1934	Medium	5.3	52%	-	Fix
CVE-2011-1255	High	9.3	42%	-	-

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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 2026-01-29.