{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.0",
  "cveMetadata": {
    "cveId": "CVE-2021-4238"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc"
      },
      "descriptions": [
        {
          "lang": "en",
          "value": "Randomly-generated alphanumeric strings contain significantly less entropy than expected. The RandomAlphaNumeric and CryptoRandomAlphaNumeric functions always return strings containing at least one digit from 0 to 9. This significantly reduces the amount of entropy in short strings generated by these functions."
        }
      ],
      "affected": [
        {
          "vendor": "github.com/Masterminds/goutils",
          "product": "github.com/Masterminds/goutils",
          "collectionURL": "https://pkg.go.dev",
          "packageName": "github.com/Masterminds/goutils",
          "versions": [
            {
              "version": "0",
              "lessThan": "1.1.1",
              "status": "affected",
              "versionType": "semver"
            }
          ],
          "programRoutines": [
            {
              "name": "RandomAlphaNumeric"
            },
            {
              "name": "CryptoRandomAlphaNumeric"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE 330: Use of Insufficiently Random Values"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://github.com/Masterminds/goutils/commit/869801f20f9f1e7ecdbdb6422049d8241270d5e1"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2022-0411"
        }
      ]
    }
  }
}