CVE-2026-21486

High · 7.8

CVSS

7.8

EPSS

0.2%

Published

Jan 6, 2026

CISA due date

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The record

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1.1 and below contain Use After Free, Heap-based Buffer Overflow and Integer Overflow or Wraparound and Out-of-bounds Write vulnerabilities in its CIccSparseMatrix::CIccSparseMatrix function. This issue is fixed in version 2.3.1.2.

Affected packages

Ecosystem	Package	Introduced	Fixed