CVE-2026-55597 | ImageMagick is free and open-source software used for editin… | CVSS 5.5 MEDIUM

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-26, an incorrect handling of arguments can cause a heap buffer over-write in the JP2 encoder. This issue has been fixed in version7.1.2-26.

Metadata

CVE ID: CVE-2026-55597
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-06-16 23:18 UTC
Published: 2026-07-01 19:03 UTC
Last updated: 2026-07-01 19:21 UTC
Primary CWE: CWE-682
CWE-682: Incorrect Calculation
Vendor / Product: ImageMagick / ImageMagick
Sources: cve.org · NVD

Severity & Metrics

5.5 MEDIUM CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
ImageMagick	ImageMagick	—	< 7.1.2-26

Weakness (CWE)

CWE	Source	Description
CWE-682	cna	CWE-682: Incorrect Calculation
CWE-787	cna	CWE-787: Out-of-bounds Write

CVSS scores (1)

Score	Severity	Version	Source	Vector
5.5	MEDIUM	3.1	cna	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References (1)

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-c4v7-w88g-m6c4 https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-c4v7-w88g-m6c4