CVE-2025-55005
imagemagick: ImageMagick: heap-buffer overflow
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 13, 2025
Updated · July 14, 2026
Description
A heap-based buffer overflow flaw was found in ImageMagick. When preparing to transform from Log to sRGB colorspaces, the logmap construction fails to handle cases where the reference-black or reference-white value is larger than 1024. This issue leads to corrupting memory beyond the end of the allocated logmap buffer.
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 · 3.3CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE-122 · Heap-based Buffer Overflow