{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "4.6.0"
              },
              {
                "fixed": "4.8.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "9c87f979a7f1d3a6d786b260653d566c1d31a1c4"
            },
            {
              "fixed": "add4a68465bcdad238bcf3e5f2771d8da05e6285"
            }
          ],
          "repo": "https://github.com/wolfssl/wolfssl",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "wolfSSL 4.6.x through 4.7.x before 4.8.0 does not produce a failure outcome when the serial number in an OCSP request differs from the serial number in the OCSP response.",
  "id": "CVE-2021-37155",
  "modified": "2026-03-13T21:53:44.256748099Z",
  "published": "2021-07-21T15:16:20.733Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/wolfSSL/wolfssl/releases/tag/v4.8.0-stable"
    },
    {
      "type": "FIX",
      "url": "https://github.com/wolfSSL/wolfssl/pull/3990"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}