Paper/Archive/CVE-2026-21675

CVE-2026-21675

InternationalColorConsortium iccDEV — iccDEV has a Use After Free vulnerability in CIccCmm class via improper hint manager object deletion

EPSS 0.4%public exploit CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 39.1.391 × 207.8 Exploit: SSVC poc+1010.0 SSVC exploitation: poc+100.0

Description · from the CVE record

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below contain a Use After Free vulnerability in the CIccXform::Create() function, where it deletes the hint. This issue is fixed in version 2.3.1.1.

Affected

ProductAffectedFixed inSource

iccDEV< 2.3.1.1–CNA

Scores by source

GitHub_M (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refgithub.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wcwx-794g-g78f exploitgithub.com/InternationalColorConsortium/iccDEV/issues/182 refgithub.com/InternationalColorConsortium/iccDEV/commit/510baf58fa48e00ebbb5dd577f0db4af8876bb31