CVE-2026-21507

iccDEV is Vulnerable to Denial of Service via Infinite Loop in CalcProfileID()

State: Published
Severity: 7.5 High
Published: Jan 6, 2026
Updated: Jan 6, 2026
Reserved: Dec 29, 2025

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below have an infinite loop in the IccProfile.cpp function, CalcProfileID. This issue is fixed in version 2.3.1.1.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

Product	Versions
iccDEVInternationalColorConsortium	< 2.3.1.1Affected

References

https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-hgp5-r8m9-8qpj
https://github.com/InternationalColorConsortium/iccDEV/issues/244
https://github.com/InternationalColorConsortium/iccDEV/commit/3f3ce789d0d2b608c194ed172fa38943519dc198

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