{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "smallvec"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.6.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-457"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-06T16:36:54Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "Affected versions of this crate called `mem::uninitialized()` to create values of a user-supplied type `T`.\nThis is unsound e.g. if `T` is a reference type (which must be non-null and thus may not remain uninitialized).\n \nThe flaw was corrected by avoiding the use of `mem::uninitialized()`, using `MaybeUninit` instead.\n",
  "id": "GHSA-66p5-j55p-32r9",
  "modified": "2021-08-06T16:36:54Z",
  "published": "2021-08-25T21:00:25Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/servo/rust-smallvec/issues/126"
    },
    {
      "type": "WEB",
      "url": "https://github.com/servo/rust-smallvec/pull/162"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/servo/rust-smallvec"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2018-0018.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "smallvec creates uninitialized value of any type"
}