{"id":"CVE-2020-21572","details":"Buffer overflow vulnerability in function src_parser_trans_stage_1_2_3 trgil gilcc before commit 803969389ca9c06237075a7f8eeb1a19e6651759, allows attackers to cause a denial of service.","modified":"2026-07-08T20:43:08.668241Z","published":"2021-11-02T18:15:08.037Z","database_specific":{"unresolved_ranges":[{"vendor_product":"gilcc_project:gilcc","cpes":["cpe:2.3:a:gilcc_project:gilcc:*:*:*:*:*:*:*:*"],"extracted_events":[{"fixed":"2019-12-22"}],"source":"CPE_RANGE"}]},"references":[{"type":"REPORT","url":"https://github.com/trgil/gilcc/issues/1"},{"type":"FIX","url":"https://github.com/trgil/gilcc/commit/803969389ca9c06237075a7f8eeb1a19e6651759"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/trgil/gilcc","events":[{"introduced":"0"},{"fixed":"803969389ca9c06237075a7f8eeb1a19e6651759"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"vanir_signatures":[{"target":{"file":"src/src_parser.c","function":"src_parser_trans_stage_1_2_3"},"deprecated":false,"digest":{"function_hash":"285648628221269415290332320098136413892","length":1705},"id":"CVE-2020-21572-2ffbd093","signature_type":"Function","signature_version":"v1","source":"https://github.com/trgil/gilcc/commit/803969389ca9c06237075a7f8eeb1a19e6651759"},{"id":"CVE-2020-21572-3561a588","signature_type":"Line","signature_version":"v1","source":"https://github.com/trgil/gilcc/commit/803969389ca9c06237075a7f8eeb1a19e6651759","target":{"file":"src/src_parser.c"},"deprecated":false,"digest":{"line_hashes":["114113861425250298010781779585360085529","11600629352745730642444199114467367462","117687232999212461781485386035118552668","281479827365359996856222077205923862075","18990676310371287500030914762148434071","164655690483705816200007683339742870532","141789434046080829675233046399700945656","21142160123728161577535483182948604829","93820948259693296409260769406991279995","6852807968101670495821956124560949593","16254183038314963483327137802193104631"],"threshold":0.9}}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-21572.json","vanir_signatures_modified":"2026-07-08T20:43:08Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}