ghsa-g693-v3jr-8hcr
Vulnerability from github
Published
2025-07-28 03:31
Modified
2025-07-28 15:53
Severity ?
5.9 (Medium) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Summary
Duplicate Advisory: `ed25519-dalek` Double Public Key Signing Function Oracle Attack
Details

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This advisory has been withdrawn because it is a duplicate of GHSA-w5vr-6qhr-36cc.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.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "ed25519-dalek"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "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"
  },
  "details": "### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-w5vr-6qhr-36cc.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.",
  "id": "GHSA-g693-v3jr-8hcr",
  "modified": "2025-07-28T15:53:19Z",
  "published": "2025-07-28T03:31:04Z",
  "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Duplicate Advisory: `ed25519-dalek` Double Public Key Signing Function Oracle Attack",
  "withdrawn": "2025-07-28T15:53:19Z"
}


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