CVE-2026-21486

HIGH

Color Iccdev < 2.3.1.2 - Integer Overflow

Title source: rule
STIX 2.1

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 v3 7.8
EPSS 0.0002
EPSS Percentile 6.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122 CWE-190 CWE-416 CWE-787
Status published
Products (1)
color/iccdev < 2.3.1.2
Published Jan 06, 2026
Tracked Since Feb 18, 2026