{"id":"CVE-2020-21838","details":"A heap based buffer overflow vulnerability exits in GNU LibreDWG 0.10 via: read_2004_section_appinfo ../../src/decode.c:2842.","modified":"2026-06-03T08:52:34.320780Z","published":"2021-05-17T21:15:07.493Z","references":[{"type":"WEB","url":"http://gnu.com"},{"type":"WEB","url":"http://libredwg.com"},{"type":"FIX","url":"https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574492816"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libredwg/libredwg","events":[{"introduced":"0"},{"last_affected":"d5a51c01023d5585ddf3dd17c83dbb3c81efc97e"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:gnu:libredwg:0.10:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"0.10"}]}}],"versions":["0.10","0.9.3","0.9.2","0.9.1","0.9","0.8","0.7","0.6.2","0.6.1","0.6","0.5","0.4.938","0.4.924","0.4.900","0.4-dev","0.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-21838.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}