{"id":"OSV-2021-821","aliases":[],"status":"published","title":"Stack-buffer-overflow in jsoncons::bson::decimal128_to_chars","description":"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\u003cjsoncons::binary_stream_source, std::__1::allo\njsoncons::bson::basic_bson_parser\u003cjsoncons::binary_stream_source, std::__1::allo\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-06-02T00:00:55.316399Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"jsoncons","ranges":[{"type":"GIT","events":[{"introduced":"81b6db5c5a176a1fedacaf18b78c6d9f5db5b202"},{"fixed":"cebedbefd441489cdf6a33d238ed3e3ed7be9958"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34816","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-821","title":"Stack-buffer-overflow in jsoncons::bson::decimal128_to_chars","description":"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\u003cjsoncons::binary_stream_source, std::__1::allo\njsoncons::bson::basic_bson_parser\u003cjsoncons::binary_stream_source, std::__1::allo\n```\n","status":"published","published":"2021-06-02T00:00:55.316399Z","modified":"2022-04-13T03:04:39.615002Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}