{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.10"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "d5a51c01023d5585ddf3dd17c83dbb3c81efc97e"
            }
          ],
          "repo": "https://github.com/libredwg/libredwg",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in GNU LibreDWG 0.10. Crafted input will lead to an memory leak in dwg_decode_eed ../../src/decode.c:3638.",
  "id": "CVE-2020-21839",
  "modified": "2026-03-13T21:57:57.323716962Z",
  "published": "2021-05-17T21:15:07.523Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://gnu.com"
    },
    {
      "type": "FIX",
      "url": "https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574492707"
    },
    {
      "type": "ARTICLE",
      "url": "https://cwe.mitre.org/data/definitions/401.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}