CVE-2026-34549
iccDEV: UB at IccUtil.cpp
- State
- Published
- Severity
- 6.2 Medium
- Published
- Mar 31, 2026
- Updated
- Apr 3, 2026
- Reserved
- Mar 30, 2026
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 IccUtil.cpp triggered by a crafted input profile. Under UndefinedBehaviorSanitizer, the issue is reported as invalid left shift operations on icUInt32Number (unsigned 32-bit) where the shifted value “cannot be represented” in that type. This issue has been patched in version 2.3.1.6.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.2 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | GitHub_M |
Weaknesses
- CWE-758 Reliance on Undefined, Unspecified, or Implementation-Defined Behavior
Affected Products
| Product | Versions |
|---|---|
iccDEVInternationalColorConsortium |
|
References
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