{
  "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": "A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via read_2004_compressed_section ../../src/decode.c:2379.",
  "id": "CVE-2020-21827",
  "modified": "2026-03-13T21:54:59.694831811Z",
  "published": "2021-05-17T20:15:07.413Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://gnu.com"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/LibreDWG/libredwg/issues/183"
    },
    {
      "type": "ARTICLE",
      "url": "https://cwe.mitre.org/data/definitions/122.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}