CVE-2025-55160

ImageMagick Undefined Behavior (function-type-mismatch) in CloneSplayTree

State: Published
Severity: 6.1 Medium
Published: Aug 13, 2025
Updated: Aug 13, 2025
Reserved: Aug 7, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L	GitHub_M

Weaknesses

CWE-758 Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

Affected Products

Product	Versions
ImageMagickImageMagick	< 6.9.13-27Affected < 7.1.2-1Affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-6hgw-6x87-578x

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