CVE-2026-53467
ImageMagick: ImageMagick: Information disclosure vulnerability in MNG decoder
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 2, 2026
Updated · July 2, 2026
Description
A flaw was found in ImageMagick. The MNG decoder in ImageMagick contains a heap information disclosure vulnerability. 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.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
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.
CVSS / CWE
CVSS 3.1 · 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE-908 · Use of Uninitialized Resource