{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.10.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "828cb3848356acea9cef9914a4bb4bc8c41814f8"
            }
          ],
          "repo": "https://github.com/libredwg/libredwg",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A heap-based buffer overflow vulnerability exists in LibreDWG 0.10.1 via the read_system_page function at libredwg-0.10.1/src/decode_r2007.c:666:5, which causes a denial of service by submitting a dwg file.",
  "id": "CVE-2020-23861",
  "modified": "2026-03-13T21:49:29.855343121Z",
  "published": "2021-05-18T16:15:07.497Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/LibreDWG/libredwg/issues/248"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}