{
  "schema_version": "1.4.0",
  "id": "GHSA-2qv5-7mw5-j3cg",
  "modified": "2023-04-03T22:53:18Z",
  "published": "2023-04-03T22:53:18Z",
  "aliases": [],
  "summary": "spin-rs initialisation failure in `Once::try_call_once` can lead to undefined behaviour for other initialisers",
  "details": "`Once::try_call_once` is unsound if invoked more than once concurrently and any call fails to initialise successfully.\n",
  "severity": [],
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "spin"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0.9.3"
            },
            {
              "fixed": "0.9.8"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/mvdnes/spin-rs/issues/148"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mvdnes/spin-rs"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2023-0031.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2023-04-03T22:53:18Z",
    "nvd_published_at": null
  }
}