CVE-2025-55154
imagemagick: ImageMagick: integer overflows in MNG magnification
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 13, 2025
Updated · July 14, 2026
Description
An integer overflow flaw has been discovered in ImageMagick. The magnified size calculations in ReadOneMNGIMage in coders/png.c are unsafe and can overflow, leading to memory corruption.
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 · 8.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
CWE-190 · Integer Overflow or Wraparound