{"id":"GHSA-g693-v3jr-8hcr","summary":"Duplicate Advisory: `ed25519-dalek` Double Public Key Signing Function Oracle Attack","details":"### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-w5vr-6qhr-36cc. This link is maintained to preserve external references.\n\n### Original Description\nThe ed25519-dalek crate before 2 for Rust allows a double public key signing function oracle attack. The Keypair implementation leads to a simple computation for extracting a private key.","modified":"2025-07-28T15:53:19Z","published":"2025-07-28T03:31:04Z","withdrawn":"2025-07-28T15:53:19Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2025-07-28T15:53:19Z","nvd_published_at":"2025-07-28T02:15:24Z","cwe_ids":["CWE-497"],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50237"},{"type":"WEB","url":"https://crates.io/crates/ed25519-dalek"},{"type":"WEB","url":"https://github.com/MystenLabs/ed25519-unsafe-libs"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2022-0093.html"}],"affected":[{"package":{"name":"ed25519-dalek","ecosystem":"crates.io","purl":"pkg:cargo/ed25519-dalek"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.0.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/07/GHSA-g693-v3jr-8hcr/GHSA-g693-v3jr-8hcr.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N"}]}