CVE-2026-34549
mediumpriority · track · 22EPSS 0.002 · 5 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
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affected products (2)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
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references (11)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-34549cnnvd
- https://github.com/InternationalColorConsortium/iccDEV/issues/721cnnvd
- https://github.com/InternationalColorConsortium/iccDEV/pull/726cnnvd
- https://github.com/InternationalColorConsortium/iccDEV/releasesPatchcnnvd
- https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fqcnnvd
- https://github.com/InternationalColorConsortium/iccDEV/issues/721enisa_euvd
- https://github.com/InternationalColorConsortium/iccDEV/pull/726enisa_euvd
- https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fqenisa_euvd
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