{
  "id": "GO-2023-1571",
  "published": "0001-01-01T00:00:00Z",
  "modified": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2022-41723",
    "GHSA-vvpx-j8f3-3w6h"
  ],
  "details": "A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.",
  "affected": [
    {
      "package": {
        "name": "stdlib",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.19.6"
            },
            {
              "introduced": "1.20.0"
            },
            {
              "fixed": "1.20.1"
            }
          ]
        }
      ],
      "database_specific": {
        "url": "https://pkg.go.dev/vuln/GO-2023-1571"
      },
      "ecosystem_specific": {
        "imports": [
          {
            "path": "net/http"
          }
        ]
      }
    },
    {
      "package": {
        "name": "golang.org/x/net",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.0"
            }
          ]
        }
      ],
      "database_specific": {
        "url": "https://pkg.go.dev/vuln/GO-2023-1571"
      },
      "ecosystem_specific": {
        "imports": [
          {
            "path": "golang.org/x/net/http2"
          },
          {
            "path": "golang.org/x/net/http2/hpack",
            "symbols": [
              "Decoder.DecodeFull",
              "Decoder.Write",
              "Decoder.parseFieldLiteral",
              "Decoder.readString"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "REPORT",
      "url": "https://go.dev/issue/57855"
    },
    {
      "type": "FIX",
      "url": "https://go.dev/cl/468135"
    },
    {
      "type": "FIX",
      "url": "https://go.dev/cl/468295"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E"
    }
  ],
  "credits": [
    {
      "name": "Philippe Antoine (Catena cyber)"
    }
  ],
  "schema_version": "1.3.1"
}