{"id":"RUSTSEC-2026-0026","summary":"Unnecessary clamping of seed reduces seed entropy to 251 bits","details":"The latest releases of the libcrux-ed25519 crate contains the\nfollowing bug-fix:\n\n[#1320](https://github.com/cryspen/libcrux/pull/1320): Remove\nduplicated clamping step during key generation\n\nThe issue fixed in\n[#1320](https://github.com/cryspen/libcrux/pull/1320) was first\nreported by Nadim Kobeissi.","aliases":["GHSA-435g-fcv3-8j26","RUSTSEC-2026-0023","RUSTSEC-2026-0024","RUSTSEC-2026-0025"],"modified":"2026-02-25T17:41:19.037419Z","published":"2026-02-05T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/libcrux-ed25519"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0026.html"},{"type":"WEB","url":"https://github.com/cryspen/libcrux/pull/1320"}],"affected":[{"package":{"name":"libcrux-ed25519","ecosystem":"crates.io","purl":"pkg:cargo/libcrux-ed25519"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.0.6"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"functions":["libcrux_ed25519::generate_key_pair"],"os":[],"arch":[]}},"database_specific":{"informational":null,"categories":[],"cvss":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N","source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0026.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N"}]}