ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, in `ReadSTEGANOImage()` (`coders/stegano.c`), the `watermark` Image object is not freed on three early-return paths, resulting in a definite memory leak (~13.5KB+ per invocation) that can be exploited for denial of service. Versions 7.1.2-15 and 6.9.13-40 contain a patch.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-g2pr-qxjg-7r2w ImageMagick has memory leak of watermark Image object in ReadSTEGANOImage on multiple error/early-return paths
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 24 Feb 2026 12:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-772
References
Metrics threat_severity

None

threat_severity

Moderate


Tue, 24 Feb 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Imagemagick
Imagemagick imagemagick
Vendors & Products Imagemagick
Imagemagick imagemagick

Tue, 24 Feb 2026 01:15:00 +0000

Type Values Removed Values Added
Description ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, in `ReadSTEGANOImage()` (`coders/stegano.c`), the `watermark` Image object is not freed on three early-return paths, resulting in a definite memory leak (~13.5KB+ per invocation) that can be exploited for denial of service. Versions 7.1.2-15 and 6.9.13-40 contain a patch.
Title ImageMagick has memory leak of watermark Image object in ReadSTEGANOImage on multiple error/early-return paths
Weaknesses CWE-401
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-02-24T00:57:27.441Z

Reserved: 2026-02-05T19:58:01.640Z

Link: CVE-2026-25796

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-02-24T01:16:14.293

Modified: 2026-02-24T14:13:49.320

Link: CVE-2026-25796

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-02-24T00:57:27Z

Links: CVE-2026-25796 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-02-24T09:54:09Z

Weaknesses