High severity8.8NVD Advisory· Published Jan 6, 2026· Updated Jun 17, 2026

CVE-2026-21677

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below have Undefined Behavior in its CIccCLUT::Init function which initializes and sets the size of a CLUT. This issue is fixed in version 2.3.1.1.

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Affected products

Color (software)/Iccdev
cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*
Range: <2.3.1.1
International Color Consortium/iccDEVllm-fuzzy2 versions
<=2.3.1+ 1 more
- (no CPE)range: <=2.3.1
- (no CPE)range: < 2.3.1.1

Patches

Vulnerability mechanics

References

github.com/InternationalColorConsortium/iccDEV/commit/201125fbda22c8e4ea95800a6b427093fa4b8a22nvdPatch
github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-95w5-jvqf-3994nvdPatchVendor Advisory
github.com/InternationalColorConsortium/iccDEV/issues/181nvdExploitIssue TrackingVendor Advisory

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