CVE-2026-31794: iccDEV has a SEGV in CIccCLUT::Interp3d()

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-10 · updated 2026-06-17
Weakness: CWE-125

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a segmentation fault from invalid/wild pointer read in CIccCLUT::Interp3d() causing a denial of service. This vulnerability is fixed in 2.3.1.5.

Affected products

InternationalColorConsortium iccDEV: before 2.3.1.5 — fixed in 2.3.1.5

How to fix

Upgrade to a fixed version: InternationalColorConsortium iccDEV 2.3.1.5. Check the vendor advisory for mitigations.

References

https://github.com/InternationalColorConsortium/iccDEV/issues/645
https://github.com/InternationalColorConsortium/iccDEV/pull/653
https://github.com/InternationalColorConsortium/iccDEV/releases/tag/v2.3.1.5
https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-6jrq-wfqg-wv7w

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