{"schema_version":"1.7.3","id":"OSV-2021-821","published":"2021-06-02T00:00:55.316399Z","modified":"2022-04-13T03:04:39.615002Z","summary":"Stack-buffer-overflow in jsoncons::bson::decimal128_to_chars","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34816\n\n```\nCrash type: Stack-buffer-overflow WRITE 6\nCrash state:\njsoncons::bson::decimal128_to_chars\njsoncons::bson::basic_bson_parser<jsoncons::binary_stream_source, std::__1::allo\njsoncons::bson::basic_bson_parser<jsoncons::binary_stream_source, std::__1::allo\n```\n","affected":[{"package":{"name":"jsoncons","ecosystem":"OSS-Fuzz","purl":"pkg:generic/jsoncons"},"ranges":[{"type":"GIT","repo":"https://github.com/danielaparker/jsoncons","events":[{"introduced":"81b6db5c5a176a1fedacaf18b78c6d9f5db5b202"},{"fixed":"cebedbefd441489cdf6a33d238ed3e3ed7be9958"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/jsoncons/OSV-2021-821.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34816"}]}