rustsec-2023-0031
Vulnerability from osv_rustsec
Published
2023-03-31 12:00
Modified
2023-06-13 13:10
Summary
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.

To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "categories": [],
        "cvss": null,
        "informational": "unsound"
      },
      "ecosystem_specific": {
        "affected_functions": null,
        "affects": {
          "arch": [],
          "functions": [],
          "os": []
        }
      },
      "package": {
        "ecosystem": "crates.io",
        "name": "spin",
        "purl": "pkg:cargo/spin"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.9.3"
            },
            {
              "fixed": "0.9.8"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [
    "GHSA-2qv5-7mw5-j3cg"
  ],
  "database_specific": {
    "license": "CC0-1.0"
  },
  "details": "`Once::try_call_once` is unsound if invoked more than once concurrently and any call fails to initialise successfully.",
  "id": "RUSTSEC-2023-0031",
  "modified": "2023-06-13T13:10:24Z",
  "published": "2023-03-31T12:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://crates.io/crates/spin"
    },
    {
      "type": "ADVISORY",
      "url": "https://rustsec.org/advisories/RUSTSEC-2023-0031.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/mvdnes/spin-rs/issues/148"
    }
  ],
  "related": [],
  "severity": [],
  "summary": "Initialisation failure in `Once::try_call_once` can lead to undefined behaviour for other initialisers"
}


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