This advisory has been withdrawn because it is a duplicate of GHSA-w5vr-6qhr-36cc. This link is maintained to preserve external references.
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.
{
"cwe_ids": [
"CWE-497"
],
"github_reviewed": true,
"github_reviewed_at": "2025-07-28T15:53:19Z",
"nvd_published_at": "2025-07-28T02:15:24Z",
"severity": "MODERATE"
}