Vulnerability · Published Mar 31, 2026 · Assigned by GitHub_M
CVE-2026-34550iccDEV: UB at IccIO.cpp
Medium 6.2
In plain English
A medium-severity security flaw 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 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.1)6.2Medium
Exploit odds (30 days)0.2%top 94.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) condition in IccProfLib/IccIO.cpp caused by an implicit conversion from a negative signed integer to size_t (unsigned), which changes the value. This issue has been patched in version 2.3.1.6.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| InternationalColorConsortium | iccDEV | < 2.3.1.6 |
Weakness: CWE-681 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H