{"id":"OSV-2020-1040","summary":"Heap-buffer-overflow in decode_bit_string","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16615\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ndecode_bit_string\ndecode_bit_field\nasn1_decode_entry\n```\n","modified":"2022-04-13T03:04:41.691566Z","published":"2020-07-22T21:49:41.688762Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16615"}],"affected":[{"package":{"name":"opensc","ecosystem":"OSS-Fuzz","purl":"pkg:generic/opensc"},"ranges":[{"type":"GIT","repo":"https://github.com/OpenSC/OpenSC","events":[{"introduced":"b0241eefa1b47f1420456f5dbc43564d59961a54"},{"fixed":"9b4b080be788a602fa8f01ac8d7e29cdaad07902"}]}],"ecosystem_specific":{"introduced_range":"unknown:b0241eefa1b47f1420456f5dbc43564d59961a54","severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/opensc/OSV-2020-1040.yaml"}}],"schema_version":"1.7.3"}