Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, when using LZMA compression in the MIFF encoder an out of bounds write can occur due to a missing check. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.
Published: 2026-06-10
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4609-1 imagemagick security update
Debian DSA Debian DSA DSA-6298-1 imagemagick security update
Debian DSA Debian DSA DSA-6310-1 imagemagick security update
Github GHSA Github GHSA GHSA-jcqp-6r6f-3mfx ImageMagick: Heap Buffer Over-Write in MIFF encoder when using LZMA compression
History

Fri, 12 Jun 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 11 Jun 2026 18:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*

Thu, 11 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 10 Jun 2026 23:45:00 +0000

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

Wed, 10 Jun 2026 22:30:00 +0000

Type Values Removed Values Added
Description ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, when using LZMA compression in the MIFF encoder an out of bounds write can occur due to a missing check. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.
Title ImageMagick: Heap Buffer Over-Write in MIFF encoder when using LZMA compression
Weaknesses CWE-131
CWE-252
CWE-787
CWE-835
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}


Subscriptions

Imagemagick Imagemagick
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-06-11T13:13:17.814Z

Reserved: 2026-05-14T19:12:32.755Z

Link: CVE-2026-46521

cve-icon Vulnrichment

Updated: 2026-06-11T13:13:06.471Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-10T23:16:46.833

Modified: 2026-06-11T18:42:09.680

Link: CVE-2026-46521

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-06-10T21:40:44Z

Links: CVE-2026-46521 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-10T23:30:44Z