CVE-2026-21486

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.

Score

CVSS 3.1 7.8 High

Status

Analyzed - security-advisories@github.com

Published

2026-01-06

Last modified

2026-01-06

Weaknesses

CWE-122, CWE-190, CWE-416, CWE-787

Affected products

• Iccdev (Color)
• Iccdev (Internationalcolorconsortium)

References

• https://github.com/InternationalColorConsortium/iccDEV/commit/1ab7363f38a20089934d3410c88f714eea392bf5
• https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-mg98-j5q2-674w