{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.3.1.6"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e280b0ad4b5574594c6a987bfa3ceb4f196f4b34"
            }
          ],
          "repo": "https://github.com/internationalcolorconsortium/iccdev",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-rmxp-pxf4-p7wm"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-681"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34550.json"
  },
  "details": "iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) condition in IccProfLib/IccIO.cpp caused by an implicit conversion from a negative signed integer to size_t (unsigned), which changes the value. This issue has been patched in version 2.3.1.6.",
  "id": "CVE-2026-34550",
  "modified": "2026-04-01T23:07:51.931390120Z",
  "published": "2026-03-31T22:12:29.295Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34550.json"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/InternationalColorConsortium/iccDEV/issues/718"
    },
    {
      "type": "FIX",
      "url": "https://github.com/InternationalColorConsortium/iccDEV/pull/727"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-rmxp-pxf4-p7wm"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34550"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "iccDEV: UB at IccIO.cpp"
}