{"id":"RUSTSEC-2024-0393","summary":"Ambiguous challenge derivation","details":"Challenge derivation in non-interactive ZK proofs was ambiguous and that could lead\nto security vulnerability (however, it's unknown if it could be exploited).","aliases":["GHSA-rm66-9gh4-4gp8"],"modified":"2025-10-28T06:29:26.069465Z","published":"2024-07-18T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/cggmp21"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2024-0393.html"},{"type":"WEB","url":"https://github.com/dfns/cggmp21/pull/103"}],"affected":[{"package":{"name":"cggmp21","ecosystem":"crates.io","purl":"pkg:cargo/cggmp21"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.4.0"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"os":[],"arch":[],"functions":[]}},"database_specific":{"informational":null,"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2024-0393.json","cvss":null,"categories":["crypto-failure"]}}],"schema_version":"1.7.3"}