CVE-2026-45664
ImageMagick: ImageMagick: Denial of Service due to excessive resource use in MNG coder
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 11, 2026
Updated · June 30, 2026
Description
A flaw was found in ImageMagick. A remote attacker could exploit a missing check in the Multiple-image Network Graphics (MNG) coder to read more images than allowed by policy. This could lead to excessive resource consumption, resulting in a denial of service (DoS).
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 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-770 · Allocation of Resources Without Limits or Throttling