CVE-2022-50237

The 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.

Score

CVSS 3.1 5.9 Medium

Status

Deferred - cve@mitre.org

Published

2025-07-28

Last modified

2025-07-28

Weaknesses

CWE-497

Affected products

• Ed25519-dalek (Dalek-cryptography)

References

• https://crates.io/crates/ed25519-dalek
• https://github.com/MystenLabs/ed25519-unsafe-libs
• https://rustsec.org/advisories/RUSTSEC-2022-0093.html