{"id":"CVE-2020-21827","details":"A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via read_2004_compressed_section ../../src/decode.c:2379.","modified":"2026-03-13T00:34:58.814652Z","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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libredwg/libredwg","events":[{"introduced":"0"},{"last_affected":"d5a51c01023d5585ddf3dd17c83dbb3c81efc97e"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"0.10"}]}}],"versions":["0.10","0.3","0.4-dev","0.4.900","0.4.924","0.4.938","0.5","0.6","0.6.1","0.6.2","0.7","0.8","0.9","0.9.1","0.9.2","0.9.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-21827.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}