Vulnerability · Published Jan 24, 2026 · Assigned by GitHub_M

CVE-2026-24403iccDEV Undefined Behavior in CIccProfile::CheckHeader() Leads to Integer Overflow

High 7.1

In plain English

A high-severity improper input validation in iccDEV from InternationalColorConsortium. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High

Exploit odds (30 days)0.5%top 59.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

iccDEV provides libraries and tools for interacting with, manipulating, and applying ICC color management profiles. In versions 2.3.1.1 and below, an integer overflow vulnerability exists in icValidateStatus CIccProfile::CheckHeader() when user-controllable input is incorporated into profile data unsafely. Tampering with tag tables, offsets, or size fields can trigger parsing errors, memory corruption, or DoS, potentially enabling arbitrary Code Execution or bypassing application logic. 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-190 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

References

https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-ph33-qp8j-5q34 x_refsource_CONFIRM
https://github.com/InternationalColorConsortium/iccDEV/issues/505 x_refsource_MISC
https://github.com/InternationalColorConsortium/iccDEV/commits/d993997005449a0a6958e65b057bd25e17dff89 x_refsource_MISC