CVE-2026-34537
Last modified
CVE-2026-34537 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior (UB) in CIccOpDefEnvVar::Exec() due to invalid enum values being loaded for icSigCmmEnvVar. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior (UB) in CIccOpDefEnvVar::Exec() due to invalid enum values being loaded for icSigCmmEnvVar. The issue is observable under UBSan as a “load of value … not a valid value for type icSigCmmEnvVar”, indicating an invalid enum/type value being consumed during ICC profile processing. This issue has been patched in version 2.3.1.6.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Color | Iccdev | < 2.3.1.6 |
References
- https://github.com/InternationalColorConsortium/iccDEV/issues/670Exploit, Issue Tracking
- https://github.com/InternationalColorConsortium/iccDEV/pull/685Issue Tracking, Patch
Timeline
- Published
- Last Modified
- Status
- Analyzed
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