ghsa-4hff-hh47-7788
Vulnerability from github
Published
2025-07-27 21:32
Modified
2025-07-28 15:46
Severity ?
2.9 (Low) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
Duplicate Advisory: curve25519-dalek has timing variability in `curve25519-dalek`'s `Scalar29::sub`/`Scalar52::sub`
Details

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-x4gp-pqpj-f43q. This link is maintained to preserve external references.

Original Description

The curve25519-dalek crate before 4.1.3 for Rust has a constant-time operation on elliptic curve scalars that is removed by LLVM.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "curve25519-dalek"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-733"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-07-28T15:46:04Z",
    "nvd_published_at": "2025-07-27T20:15:25Z",
    "severity": "LOW"
  },
  "details": "### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-x4gp-pqpj-f43q. This link is maintained to preserve external references.\n\n### Original Description\nThe curve25519-dalek crate before 4.1.3 for Rust has a constant-time operation on elliptic curve scalars that is removed by LLVM.",
  "id": "GHSA-4hff-hh47-7788",
  "modified": "2025-07-28T15:46:04Z",
  "published": "2025-07-27T21:32:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-58262"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dalek-cryptography/curve25519-dalek/pull/659"
    },
    {
      "type": "WEB",
      "url": "https://crates.io/crates/curve25519-dalek"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/dalek-cryptography/curve25519-dalek"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2024-0344.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Duplicate Advisory: curve25519-dalek has timing variability in `curve25519-dalek`\u0027s `Scalar29::sub`/`Scalar52::sub`",
  "withdrawn": "2025-07-28T15:46:04Z"
}


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