{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.12.3"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "49aeec4ea55f7b60247af5ccbe84ed5bbf798da9"
            }
          ],
          "repo": "https://github.com/libredwg/libredwg",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "LibreDWG v0.12.3 was discovered to contain a NULL pointer dereference via out_dxfb.c.",
  "id": "CVE-2021-28236",
  "modified": "2026-03-13T21:49:18.765276526Z",
  "published": "2021-12-02T22:15:08.893Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://github.com/LibreDWG/libredwg/issues/324"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}