CVE-2026-53467

ImageMagick: Information Disclosure in MNG decoder because allocated memory is left unchanged

Published Jul 1, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, the MNG decoder contains a possible heap information disclosure vulnerability because part of the pixels are left unchanged. This issue has been fixed in versions 6.9.13-51 and 7.1.2-26.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4680-1 imagemagick security update
Debian DSA Debian DSA DSA-6383-1 imagemagick security update
Github GHSA Github GHSA GHSA-8g53-9m3c-69xg ImageMagick: Information Disclosure in MNG decoder because allocated memory is left unchanged
History
Type Values Removed Values Added
First Time appeared Imagemagick
Imagemagick imagemagick
Vendors & Products Imagemagick
Imagemagick imagemagick
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, the MNG decoder contains a possible heap information disclosure vulnerability because part of the pixels are left unchanged. This issue has been fixed in versions 6.9.13-51 and 7.1.2-26.
Title ImageMagick: Information Disclosure in MNG decoder because allocated memory is left unchanged
Weaknesses CWE-200
CWE-908
References
Metrics cvssV3_1

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jul 1, 2026, 7:27 PM
Reserved
Jun 9, 2026, 4:31 PM
Status
Analyzed
Published
Jul 1, 2026, 7:16 PM
Modified
Jul 2, 2026, 7:34 PM
Severity
Moderate
Public date
Jul 1, 2026, 6:50 PM