CVE-2025-55160 MEDIUM

CVE-2025-55160: ImageMagick Undefined Behavior (function-type-mismatch) in CloneSplayTree

Vendor Imagemagick
Product ImageMagick
Weakness CWE-758
Published August 13, 2025
Last update August 13, 2025

CVSS base score

6.1/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L

What the vulnerability does

01Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-27 and 7.1.2-1, there is undefined behavior (function-type-mismatch) in splay tree cloning callback. This results in a deterministic abort under UBSan (DoS in sanitizer builds), with no crash in a non-sanitized build. This issue has been patched in versions 6.9.13-27 and 7.1.2-1.

Key dates

02Disclosure timeline

August 13, 2025 CVE published
August 13, 2025 Record updated