PT-2026-2084 · Iccdev · Iccdev

Xsscx · CVE-2026-21687 · Published 2026-01-07 · Updated 2026-01-07

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions iccDEV versions prior to 2.3.1.2

Description iccDEV is a set of libraries and tools for interacting with International Color Consortium (ICC) color management profiles. Versions prior to 2.3.1.2 exhibit Undefined Behavior in the CIccTagCurve::CIccTagCurve() function. This impacts users of the iccDEV library when processing ICC color profiles.

Recommendations Update to version 2.3.1.2 or later.

Exploit

Fix

RCE

Weakness Enumeration

CWE-758

CWE-20

Related Identifiers

CVE-2026-21687

GHSA-PRMM-G479-4FV7

Affected Products

Iccdev

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21687.json · Exploit
• https://github.com/InternationalColorConsortium/iccDEV/pull/221 · Patch
• https://github.com/InternationalColorConsortium/iccDEV/issues/180 · Vendor Advisory
• https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-prmm-g479-4fv7 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21687 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21687 · Vendor Advisory
• https://twitter.com/CVEnew/status/2009020508231356572 · Twitter Post