{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.8.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9825543b954b44e22796435c7cb5d6175c61e73d"
            }
          ],
          "repo": "https://github.com/MiniZinc/libminizinc",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "afe67acc20898e4308044b54c4acf7a08df544f0"
            }
          ],
          "repo": "https://github.com/minizinc/libminizinc",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue in MiniZinc before 2.8.0 allows a NULL pointer dereference via ti_expr in a crafted .mzn file. NOTE: this is disputed because there is no common libminizinc use case in which an unattended process is supposed to run forever to process a series of atttacker-controlled .mzn files.",
  "id": "CVE-2023-46046",
  "modified": "2026-04-01T23:08:54.570534878Z",
  "published": "2024-03-27T05:15:47.440Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/176817/MiniZinc-2.7.6-Null-Pointer.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2024/Jan/63"
    },
    {
      "type": "WEB",
      "url": "https://www.minizinc.org/doc-2.8.3/en/changelog.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/MiniZinc/libminizinc/issues/730"
    },
    {
      "type": "FIX",
      "url": "https://github.com/MiniZinc/libminizinc/commit/afe67acc20898e4308044b54c4acf7a08df544f0"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}