{"id":"CVE-2021-30218","details":"samurai 1.2 has a NULL pointer dereference in writefile() in util.c via a crafted build file.","modified":"2026-07-09T01:30:46.172751Z","published":"2021-04-29T15:15:11.050Z","related":["CGA-q7w7-x9w2-cpvw"],"references":[{"type":"REPORT","url":"https://github.com/michaelforney/samurai/issues/67"},{"type":"FIX","url":"https://github.com/michaelforney/samurai/commit/e84b6d99c85043fa1ba54851ee500540ec206918"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/michaelforney/samurai","events":[{"introduced":"da43f8c7006a0d76048c110594dfc86a9f8c50de"},{"last_affected":"da43f8c7006a0d76048c110594dfc86a9f8c50de"},{"fixed":"e84b6d99c85043fa1ba54851ee500540ec206918"}],"database_specific":{"source":["CPE_STRING","REFERENCES"],"cpe":"cpe:2.3:a:samurai_project:samurai:1.2:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.2"},{"last_affected":"1.2"}]}}],"versions":["1.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30218.json","vanir_signatures_modified":"2026-07-09T01:30:46Z","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"208479727932887472560017995287603309180","length":371},"id":"CVE-2021-30218-a59c9422","signature_type":"Function","signature_version":"v1","source":"https://github.com/michaelforney/samurai/commit/e84b6d99c85043fa1ba54851ee500540ec206918","target":{"file":"util.c","function":"writefile"}},{"signature_type":"Line","signature_version":"v1","source":"https://github.com/michaelforney/samurai/commit/e84b6d99c85043fa1ba54851ee500540ec206918","target":{"file":"util.c"},"deprecated":false,"digest":{"line_hashes":["81979215965542079586361518180416248158","313316081933114147512047608084223636088","292698495400644002514943506147566235223","142674882540023490960305744839035336723"],"threshold":0.9},"id":"CVE-2021-30218-b4bc9159"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}