GHSA-g693-v3jr-8hcr: Duplicate Advisory: `ed25519-dalek` Double Public Key Signing Function Oracle Attack

July 28, 2025

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-w5vr-6qhr-36cc. This link is maintained to preserve external references.

Original Description

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.

References

crates.io/crates/ed25519-dalek
github.com/MystenLabs/ed25519-unsafe-libs
github.com/advisories/GHSA-g693-v3jr-8hcr
nvd.nist.gov/vuln/detail/CVE-2022-50237
rustsec.org/advisories/RUSTSEC-2022-0093.html

Code Behaviors & Features

Detect and mitigate GHSA-g693-v3jr-8hcr with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →