PT-2026-2076 · Iccdev · Iccdev

D Hoyt · CVE-2026-21679 · Published 2026-01-07 · Updated 2026-01-08

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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 used for interacting with, manipulating, and applying ICC color management profiles. A heap-buffer-overflow exists in the CIccLocalizedUnicode::GetText() function in versions prior to 2.3.1.2.

Recommendations Versions prior to 2.3.1.2 should be updated to version 2.3.1.2 or later.

Exploit

Fix

Memory Corruption

RCE

Weakness Enumeration

CWE-787

CWE-20

Related Identifiers

CVE-2026-21679

GHSA-H4WG-473G-P5WC

Affected Products

Iccdev

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21679.json · Exploit
• 🔥 https://github.com/InternationalColorConsortium/iccDEV/issues/328 · Exploit
• https://github.com/InternationalColorConsortium/iccDEV/commit/2eb25ab95f0db7664ec3850390b6f89e302e7039 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-21679 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21679 · Vendor Advisory
• https://github.com/InternationalColorConsortium/iccDEV/pull/329 · Note
• https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-h4wg-473g-p5wc · Note
• https://twitter.com/CVEnew/status/2008959507473551642 · Twitter Post
• https://t.me/CVEtracker/41630 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2009080842463682804 · Twitter Post