CVE-2026-21486

Use After Free and Heap-based Buffer Overflow and Integer Overflow or Wraparound and Out-of-bounds Write in iccDEV

State: Published
Severity: 7.8 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 2.3.1.1 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.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-122 Heap-based Buffer Overflow
CWE-190 Integer Overflow or Wraparound
CWE-416 Use After Free
CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
iccDEVInternationalColorConsortium	< 2.3.1.2Affected

References

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