PT-2026-1393 · Iccdev · Iccdev

Xsscx · CVE-2026-21673 · Published 2026-01-06 · Updated 2026-01-06

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions iccDEV versions prior to 2.3.1.1

Description iccDEV is a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below contain overflows and underflows within the CIccXmlArrayType::ParseTextCountNum() function. This issue impacts users of the iccDEV library when processing ICC color profiles.

Recommendations Update to version 2.3.1.1 or later.

Exploit

Fix

Incorrect Type Conversion or Cast

Integer Overflow

Weakness Enumeration

CWE-681

CWE-704

CWE-190

Related Identifiers

CVE-2026-21673

GHSA-G66G-F82C-VGM6

Affected Products

Iccdev

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21673.json · Exploit
• https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-g66g-f82c-vgm6 · Vendor Advisory
• https://github.com/InternationalColorConsortium/iccDEV/issues/243 · Vendor Advisory
• https://github.com/InternationalColorConsortium/iccDEV/commit/32740802ee14418bd14c429d7e2f142d92cd5c4f · Patch
• https://osv.dev/vulnerability/CVE-2026-21673 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21673 · Security Note
• https://twitter.com/VulmonFeeds/status/2008548307715383711 · Twitter Post
• https://twitter.com/CVEnew/status/2008391033462411307 · Twitter Post