Is CVE-2026-25637 in the CISA KEV catalog?

No. CVE-2026-25637 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-25637?

CVE-2026-25637 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2026-25637?

CVE-2026-25637 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-25637?

Upgrade imagemagick on debian 13 to 8:7.1.1.43+dfsg1-1+deb13u6 or later. Fixes are available for 50 affected products.

CVE & CISA-KEV Catalog

CVE-2026-25637

MEDIUM

5.3

CVSS v3

NVD

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-15, a memory leak in the ASHLAR image writer allows an attacker to exhaust process memory by providing a crafted image that results in small objects that are allocated but never freed. Version 7.1.2-15 contains a patch.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

imagemagickDebian

Fixed in:8:7.1.1.43+dfsg1-1+deb13u6CVE-2026-25637

Fixed in:8:7.1.2.15+dfsg1-1CVE-2026-25637

imagemagickUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm21USN-8263-1

Fixed in:8:6.8.9.9-7ubuntu5.16+esm20USN-8263-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

imagemagick-6.q16Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm20USN-8263-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

imagemagick-6.q16hdriUbuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

imagemagick-7.q16Ubuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

imagemagick-7.q16hdriUbuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

libmagick++-6-headersUbuntu

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

libmagick++-6.q16-5v5Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm20USN-8263-1

libmagick++-6.q16-7Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

libmagick++-6.q16-8Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

libmagick++-6.q16-9t64Ubuntu

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

libmagick++-6.q16hdri-7Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

libmagick++-6.q16hdri-8Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

libmagick++-6.q16hdri-9t64Ubuntu

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

libmagick++-7.q16-5Ubuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

libmagick++-7.q16hdri-5Ubuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

libmagick++5Ubuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm21USN-8263-1

libmagickcore-6.q16-2Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm20USN-8263-1

libmagickcore-6.q16-2-extraUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm20USN-8263-1

libmagickcore-6.q16-3Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

libmagickcore-6.q16-3-extraUbuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

libmagickcore-6.q16-6Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

libmagickcore-6.q16-6-extraUbuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

libmagickcore-6.q16-7-extraUbuntu

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

libmagickcore-6.q16-7t64Ubuntu

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

libmagickcore-6.q16hdri-3Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

libmagickcore-6.q16hdri-3-extraUbuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

libmagickcore-6.q16hdri-6Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

libmagickcore-6.q16hdri-6-extraUbuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

libmagickcore-6.q16hdri-7-extraUbuntu

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

libmagickcore-6.q16hdri-7t64Ubuntu

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

libmagickcore-7.q16-10Ubuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

libmagickcore-7.q16-10-extraUbuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

libmagickcore-7.q16hdri-10Ubuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

libmagickcore-7.q16hdri-10-extraUbuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

libmagickcore5Ubuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm21USN-8263-1

libmagickcore5-extraUbuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm21USN-8263-1

libmagickwand-6-headersUbuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm20USN-8263-1

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

libmagickwand-6.q16-2Ubuntu

Fixed in:8:6.8.9.9-7ubuntu5.16+esm20USN-8263-1

libmagickwand-6.q16-3Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

libmagickwand-6.q16-6Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

libmagickwand-6.q16-7t64Ubuntu

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

libmagickwand-6.q16hdri-3Ubuntu

Fixed in:8:6.9.7.4+dfsg-16ubuntu6.15+esm12USN-8263-1

libmagickwand-6.q16hdri-6Ubuntu

Fixed in:8:6.9.10.23+dfsg-2.1ubuntu11.11+esm10USN-8263-1

Fixed in:8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10USN-8263-1

libmagickwand-6.q16hdri-7t64Ubuntu

Fixed in:8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9USN-8263-1

libmagickwand-7.q16-10Ubuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

libmagickwand-7.q16hdri-10Ubuntu

Fixed in:8:7.1.2.3+dfsg1-1ubuntu0.1USN-8263-1

libmagickwand5Ubuntu

Fixed in:8:6.7.7.10-6ubuntu3.13+esm21USN-8263-1

ImageMagick Q16Windows application

Affected:7.1.2-15Fixed in:7.1.2-15ImageMagick Studio LLC

ImageMagick Q16-HDRIWindows application

Affected:7.1.2-15Fixed in:7.1.2-15ImageMagick Studio LLC

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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Patch1

github.com

Vendor Advisory1

github.com

Release Notes1

github.com

Related Vulnerabilities

Other CWE-401 (Missing Release of Memory (Memory Leak)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13934	High	7.5	64%	-	Fix
CVE-2016-6304	High	7.5	63%	-	Fix
CVE-2019-12265	Medium	5.3	55%	-	Fix
CVE-2001-0136	Medium	5.0	45%	-	-
CVE-2016-4232	High	7.5	36%	-	-
CVE-2001-0543	Medium	5.0	21%	-	-

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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 2026-02-27.