{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "ad159eb00bf46fa17496a0f8c4cb49de8918062c"
            }
          ],
          "repo": "https://github.com/internationalcolorconsortium/iccdev",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-9q9c-699q-xr2q"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-122",
      "CWE-125",
      "CWE-193"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21490.json"
  },
  "details": "iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. A vulnerability present in versions prior to 2.3.1.2 affects users of the iccDEV library who process ICC color profiles. It results in heap buffer overflow in `CIccTagLut16::Validate()`. Version 2.3.1.2 contains a patch. No known workarounds are available.",
  "id": "CVE-2026-21490",
  "modified": "2026-03-04T02:34:24.399826809Z",
  "published": "2026-01-06T19:04:26.617Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21490.json"
    },
    {
      "type": "FIX",
      "url": "https://github.com/InternationalColorConsortium/iccDEV/commit/7c2cb719a9de1c00844e457e070d657314383ee3"
    },
    {
      "type": "FIX",
      "url": "https://github.com/InternationalColorConsortium/iccDEV/commit/e91fe722ac54ce497d410153e7405090e0565d7b"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/InternationalColorConsortium/iccDEV/issues/397"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-9q9c-699q-xr2q"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21490"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "iccDEV has heap buffer overflow in CIccTagLut16::Validate()"
}