{
  "schema_version": "1.4.0",
  "id": "GHSA-46f2-3v63-3xrp",
  "modified": "2022-08-15T20:01:42Z",
  "published": "2021-05-06T15:01:36Z",
  "aliases": [
    "CVE-2021-28966"
  ],
  "summary": "Tempfile on Windows path traversal vulnerability",
  "details": "There is an unintentional directory creation vulnerability in `tmpdir` library bundled with Ruby on Windows. And there is also an unintentional file creation vulnerability in tempfile library bundled with Ruby on Windows, because it uses tmpdir internally. \n",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "tmpdir"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.1.2"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28966"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/tmpdir/pull/8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ruby/tmpdir/commit/93798c01cb7c10476e50a4d80130a329ba47f348"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/1131465"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ruby/tmpdir"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/tmpdir/CVE-2021-28966.yml"
    },
    {
      "type": "WEB",
      "url": "https://rubygems.org/gems/tmpdir"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210902-0004"
    },
    {
      "type": "WEB",
      "url": "https://www.ruby-lang.org/en/news/2021/04/05/tempfile-path-traversal-on-windows-cve-2021-28966"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-06T15:01:12Z",
    "nvd_published_at": "2021-07-30T14:15:00Z"
  }
}