VULNERABILITY INTELLIGENCE

CVE-2026-21677

CVSS score8.8 HIGH

EPSS probability0.37%

CISA KEVNot currently listed

Published2026-01-06

Last modified2026-06-17

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

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below have Undefined Behavior in its CIccCLUT::Init function which initializes and sets the size of a CLUT. This issue is fixed in version 2.3.1.1.

Weakness classification

CWE-20: Improper Input Validation
CWE-758: Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

Primary references

security-advisories@github.com — Patch
security-advisories@github.com — Exploit, Issue Tracking, Vendor Advisory
security-advisories@github.com — Patch, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Issue Tracking, Vendor Advisory