Medium5.3Red Hat Linux

Medium [CVE-2026-53467] Information disclosure vulnerability in MNG decoder

This medium-severity Red Hat Linux advisory covers CVE-2026-53467 affecting Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat package: imagemagick.

CVE-2026-53467 Published Jul 1, 2026Updated by vendor Jul 1, 2026

CVE-2026-53467

Affected products & platforms

Red Hat LinuxRed Hat Enterprise Linux

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Summary

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. A flaw was found in ImageMagick.

This flaw could allow an attacker to potentially access sensitive information from memory due to parts of image pixels being left unchanged during processing. This could lead to unauthorized disclosure of data.

Red Hat severity: Moderate — CVSS 5.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N). Weakness: CWE-908.

Affected Red Hat products: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7. Will not fix / out of support: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7.

Red Hat does not currently list a fixing RHSA for this CVE.

Affected products named by the advisory: Red Hat package: imagemagick.

Affected versions

< 6.9.13-51
< 7.1.2-26

Official advisory · high-confidence parse· fetched 15 days ago·verify at source

Fixed versions

6.9.13-51
7.1.2-26

Official advisory · high-confidence parse· fetched 15 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Official advisory · high-confidence parse· fetched 15 days ago·verify at source

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