{
  "schema_version": "1.3.1",
  "id": "GO-2021-0238",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2022-02-17T17:33:43Z",
  "aliases": [
    "CVE-2021-33194",
    "GHSA-83g2-8m93-v3w7"
  ],
  "summary": "Infinite loop when parsing inputs in golang.org/x/net/html",
  "details": "An attacker can craft an input to ParseFragment that causes it to enter an infinite loop and never return.",
  "affected": [
    {
      "package": {
        "name": "golang.org/x/net",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.0.0-20210520170846-37e1c6afe023"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "golang.org/x/net/html",
            "symbols": [
              "Parse",
              "ParseFragment",
              "ParseFragmentWithOptions",
              "ParseWithOptions",
              "inHeadIM"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://go.dev/cl/311090"
    },
    {
      "type": "FIX",
      "url": "https://go.googlesource.com/net/+/37e1c6afe02340126705deced573a85ab75209d7"
    },
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/46288"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-announce/c/wPunbCPkWUg"
    }
  ],
  "credits": [
    {
      "name": "OSS-Fuzz (discovery)"
    },
    {
      "name": "Andrew Thornton (reporter)"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2021-0238"
  }
}