CVE-2026-21500 MEDIUM

CVE-2026-21500: Stack Overflow in iccDEV XML Calculator Macro Expansion

Vendor Internationalcolorconsortium
Product iccDEV
Weakness CWE-20 · Input validation
Published January 7, 2026
Last update January 7, 2026

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to stack overflow in the XML calculator macro expansion. This issue has been patched in version 2.3.1.2.

Key dates

02Disclosure timeline

January 7, 2026 CVE published
January 7, 2026 Record updated