Vulnerability · Published Jan 24, 2026 · Assigned by GitHub_M

CVE-2026-24406iccDEV has Heap Buffer Overflow in CIccTagNamedColor2::SetSize()

High 8.8

In plain English

A high-severity improper input validation in iccDEV from InternationalColorConsortium. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.6%top 49.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

iccDEV provides libraries and tools for interacting with, manipulating, and applying ICC color management profiles. Versions 2.3.1.1 and below have a Heap Buffer Overflow vulnerability in CIccTagNamedColor2::SetSize(). This occurs when user-controllable input is unsafely incorporated into ICC profile data or other structured binary blobs. Successful exploitation may allow an attacker to perform DoS, manipulate data, bypass application logic and Code Execution. This issue has been fixed in version 2.3.1.2.

Affected products (as reported)

Vendor	Product	Versions
InternationalColorConsortium	iccDEV	< 2.3.1.2

Weakness: CWE-20, CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-h9h3-45cm-j95f x_refsource_CONFIRM
https://github.com/InternationalColorConsortium/iccDEV/issues/480 x_refsource_MISC
https://github.com/InternationalColorConsortium/iccDEV/commit/90c71cba2c563b1f5dc84197f827540d1baaea67 x_refsource_MISC