{"id":"CVE-2024-58262","aliases":["GHSA-x4gp-pqpj-f43q","RUSTSEC-2024-0344"],"url":"https://o3.security/vulnerability/CVE-2024-58262","summary":"curve25519-dalek has timing variability in `curve25519-dalek`'s `Scalar29::sub`/`Scalar52::sub`","details":"The curve25519-dalek crate before 4.1.3 for Rust has a constant-time operation on elliptic curve scalars that is removed by LLVM.","published":"2025-07-27T20:15:25.057Z","modified":"2026-04-10T05:19:10.178882Z","cvss":{"score":5.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"curve25519-dalek","fixedVersion":"4.1.3"}],"fix":{"url":"https://github.com/dalek-cryptography/curve25519-dalek/pull/659","label":"dalek-cryptography/curve25519-dalek#659"},"references":[{"type":"WEB","url":"https://crates.io/crates/curve25519-dalek"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2024-0344.html"},{"type":"FIX","url":"https://github.com/dalek-cryptography/curve25519-dalek/pull/659"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T05:19:10.178882Z"}}