{
  "schema_version": "1.4.0",
  "id": "GHSA-4q4x-67hx-5mpg",
  "modified": "2023-06-13T17:43:58Z",
  "published": "2021-08-25T20:44:08Z",
  "aliases": [
    "CVE-2019-15545"
  ],
  "summary": "Failure to properly verify ed25519 signatures in libp2p-core",
  "details": "Affected versions of this crate did not properly verify ed25519 signatures. Any signature with a correct length was considered valid. This allows an attacker to impersonate any node identity.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "libp2p-core"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.8.1"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15545"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/libp2p/rust-libp2p"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2019-0004.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-19T21:23:31Z",
    "nvd_published_at": null
  }
}