{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "ad159eb00bf46fa17496a0f8c4cb49de8918062c"
            }
          ],
          "repo": "https://github.com/internationalcolorconsortium/iccdev",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-ph89-6q5h-wfw5"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-125",
      "CWE-191"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21489.json"
  },
  "details": "iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1.1 and below have Out-of-bounds Read and Integer Underflow (Wrap or Wraparound) vulnerabilities in its CIccCalculatorFunc::SequenceNeedTempReset function. This issue is fixed in version 2.3.1.2.",
  "id": "CVE-2026-21489",
  "modified": "2026-04-01T23:10:25.682302282Z",
  "published": "2026-01-06T13:57:42.382Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21489.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-ph89-6q5h-wfw5"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21489"
    },
    {
      "type": "FIX",
      "url": "https://github.com/InternationalColorConsortium/iccDEV/commit/cfabfe52c9c7eb0481b62c8aad56580bb11efdad"
    }
  ],
  "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 Out-of-bounds Read and Integer Underflow (Wrap or Wraparound)"
}