{"schemaVersion":3,"id":"CVE-2026-21684","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Versions prior to 2.3.1.2 have Undefined Behavior in `CIccTagSpectralViewingConditions()`. This vulnerability affects users of the iccDEV library who process ICC color profiles. Version 2.3.1.2 contains a patch. No known workarounds are available.","dates":{"published":"2026-01-07T21:18:31.527Z","modified":"2026-01-07T21:35:37.015Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.1,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00293,"percentile":0.20646,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.00899999999999998,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00284},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00293,"percentile":0.20646}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00284,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0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