{
  "schema_version": "1.3.1",
  "id": "GO-2021-0243",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2022-02-17T17:32:57Z",
  "aliases": [
    "CVE-2021-34558"
  ],
  "summary": "Panic on certain certificates in crypto/tls",
  "details": "crypto/tls clients can panic when provided a certificate of the wrong type for the negotiated parameters. net/http clients performing HTTPS requests are also affected.",
  "affected": [
    {
      "package": {
        "name": "stdlib",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.15.14"
            },
            {
              "introduced": "1.16.0-0"
            },
            {
              "fixed": "1.16.6"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "crypto/tls",
            "symbols": [
              "rsaKeyAgreement.generateClientKeyExchange"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://go.dev/cl/334031"
    },
    {
      "type": "FIX",
      "url": "https://go.googlesource.com/go/+/a98589711da5e9d935e8d690cfca92892e86d557"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-announce/c/n9FxMelZGAQ"
    },
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/47143"
    }
  ],
  "credits": [
    {
      "name": "Imre Rad"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2021-0243"
  }
}