{"id":"CVE-2020-21839","aliases":["EUVD-2020-14605","GHSA-j6c4-9599-77v8"],"status":"published","title":"An issue was discovered in GNU LibreDWG 0.10. Crafted input will lead to an memory leak in...","description":"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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00921,"percentile":0.60608,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-401","CWE-404"],"published":"2021-05-17T20:55:29Z","modified":"2026-10-20T10:52:12Z","products":[{"vendor":"gnu","product":"libredwg"}],"references":[{"url":"https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574492707","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://cwe.mitre.org/data/definitions/401.html","tags":["x_refsource_MISC","x_transferred","Technical Description","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21839"},{"url":"http://gnu.com"},{"url":"https://github.com/advisories/GHSA-j6c4-9599-77v8"}],"sources":{"cve":[{"id":"CVE-2020-21839","description":"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.","status":"published","published":"2021-05-17T20:55:29Z","modified":"2026-07-09T00:10:25.145Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-14605","description":"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.","status":"published","published":"2021-05-17T20:55:29Z","modified":"2026-07-09T00:10:25Z","updated_at":"2026-11-02T18:20:09.583461Z"}],"ghsa":[{"id":"GHSA-j6c4-9599-77v8","title":"An issue was discovered in GNU LibreDWG 0.10. Crafted input will lead to an memory leak in...","description":"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.","status":"published","published":"2022-05-24T19:02:32Z","modified":"2023-01-27T05:02:56Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-401","CWE-404"],"updated_at":"2026-11-02T14:42:08.04985Z"}],"nvd":[{"id":"CVE-2020-21839","description":"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.","status":"published","published":"2021-05-17T21:15:07.523Z","modified":"2026-07-09T00:16:56.66Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:06:39.25999Z"}],"osv":[{"id":"CVE-2020-21839","description":"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.","status":"published","published":"2021-05-17T21:15:07.523Z","modified":"2026-10-20T10:52:12.120237473Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:15.534837Z"}]}}