CVE-2026-21486 | THREATINT

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.

PUBLISHED Reserved 2025-12-29 | Published 2026-01-06 | Updated 2026-01-06 | Assigner GitHub_M

HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Problem types

CWE-122: Heap-based Buffer Overflow

CWE-190: Integer Overflow or Wraparound

CWE-416: Use After Free

CWE-787: Out-of-bounds Write

Product status

< 2.3.1.2

affected

References

github.com/...iccDEV/security/advisories/GHSA-mg98-j5q2-674w

github.com/...ommit/1ab7363f38a20089934d3410c88f714eea392bf5

cve.org (CVE-2026-21486)

nvd.nist.gov (CVE-2026-21486)

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