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Vulnerability Intelligence

CVE-2026-21677

HIGH8.8

iccDEV has Undefined Behavior in CIccCLUT::Init()

Published Jan 6, 2026

Modified 1 weeks ago

No fix available

Details

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below have Undefined Behavior in its CIccCLUT::Init function which initializes and sets the size of a CLUT. This issue is fixed in version 2.3.1.1.

References

WEBhttps://github.com/InternationalColorConsortium/iccDEV/commit/201125fbda22c8e4ea95800a6b427093fa4b8a22 DETECTIONhttps://github.com/InternationalColorConsortium/iccDEV/issues/181 WEBhttps://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-95w5-jvqf-3994 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2026-21677

CVSS Analysis

CVSS v3.1

8.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Weakness Type (CWE)

Input Validation

Improper Input Validation

Other

Ecosystems

Timeline

PublishedJan 6, 2026

ModifiedJan 6, 2026

CVE-2026-21677 | Mondoo Vulnerability Intelligence