{"id":"OSV-2020-1946","aliases":[],"status":"published","title":"Heap-buffer-overflow in x509_parse_ext_basic_constraints","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15451\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nx509_parse_ext_basic_constraints\nx509_parse_extension\nx509_parse_extensions\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-10-02T00:00:37.29825Z","modified":"2022-04-13T03:04:34Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"hostap","ranges":[{"type":"GIT","events":[{"introduced":"df5dc8787347859827f615d5cb20a888ba6c074c"},{"fixed":"ce11c281ad1de25a815d49a29043d127cbc6354d"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15451","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1946","title":"Heap-buffer-overflow in x509_parse_ext_basic_constraints","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15451\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nx509_parse_ext_basic_constraints\nx509_parse_extension\nx509_parse_extensions\n```\n","status":"published","published":"2020-10-02T00:00:37.29825Z","modified":"2022-04-13T03:04:34.971372Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}