{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2022-41723",
        "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "state": "PUBLISHED",
        "assignerShortName": "Go",
        "dateReserved": "2022-09-28T17:00:06.610Z",
        "datePublished": "2023-02-28T17:19:45.801Z",
        "dateUpdated": "2024-08-03T12:49:43.617Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
                "shortName": "Go",
                "dateUpdated": "2023-07-11T19:21:27.617Z"
            },
            "title": "Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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": [
                {
                    "vendor": "Go standard library",
                    "product": "net/http",
                    "collectionURL": "https://pkg.go.dev",
                    "packageName": "net/http",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "1.19.6",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "1.20.0-0",
                            "lessThan": "1.20.1",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "programRoutines": [
                        {
                            "name": "Transport.RoundTrip"
                        },
                        {
                            "name": "Server.Serve"
                        },
                        {
                            "name": "Client.Do"
                        },
                        {
                            "name": "Client.Get"
                        },
                        {
                            "name": "Client.Head"
                        },
                        {
                            "name": "Client.Post"
                        },
                        {
                            "name": "Client.PostForm"
                        },
                        {
                            "name": "Get"
                        },
                        {
                            "name": "Head"
                        },
                        {
                            "name": "ListenAndServe"
                        },
                        {
                            "name": "ListenAndServeTLS"
                        },
                        {
                            "name": "Post"
                        },
                        {
                            "name": "PostForm"
                        },
                        {
                            "name": "Serve"
                        },
                        {
                            "name": "ServeTLS"
                        },
                        {
                            "name": "Server.ListenAndServe"
                        },
                        {
                            "name": "Server.ListenAndServeTLS"
                        },
                        {
                            "name": "Server.ServeTLS"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "golang.org/x/net",
                    "product": "golang.org/x/net/http2",
                    "collectionURL": "https://pkg.go.dev",
                    "packageName": "golang.org/x/net/http2",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "0.7.0",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "programRoutines": [
                        {
                            "name": "Transport.RoundTrip"
                        },
                        {
                            "name": "Server.ServeConn"
                        },
                        {
                            "name": "ClientConn.Close"
                        },
                        {
                            "name": "ClientConn.Ping"
                        },
                        {
                            "name": "ClientConn.RoundTrip"
                        },
                        {
                            "name": "ClientConn.Shutdown"
                        },
                        {
                            "name": "ConfigureServer"
                        },
                        {
                            "name": "ConfigureTransport"
                        },
                        {
                            "name": "ConfigureTransports"
                        },
                        {
                            "name": "ConnectionError.Error"
                        },
                        {
                            "name": "ErrCode.String"
                        },
                        {
                            "name": "FrameHeader.String"
                        },
                        {
                            "name": "FrameType.String"
                        },
                        {
                            "name": "FrameWriteRequest.String"
                        },
                        {
                            "name": "Framer.ReadFrame"
                        },
                        {
                            "name": "Framer.WriteContinuation"
                        },
                        {
                            "name": "Framer.WriteData"
                        },
                        {
                            "name": "Framer.WriteDataPadded"
                        },
                        {
                            "name": "Framer.WriteGoAway"
                        },
                        {
                            "name": "Framer.WriteHeaders"
                        },
                        {
                            "name": "Framer.WritePing"
                        },
                        {
                            "name": "Framer.WritePriority"
                        },
                        {
                            "name": "Framer.WritePushPromise"
                        },
                        {
                            "name": "Framer.WriteRSTStream"
                        },
                        {
                            "name": "Framer.WriteRawFrame"
                        },
                        {
                            "name": "Framer.WriteSettings"
                        },
                        {
                            "name": "Framer.WriteSettingsAck"
                        },
                        {
                            "name": "Framer.WriteWindowUpdate"
                        },
                        {
                            "name": "GoAwayError.Error"
                        },
                        {
                            "name": "ReadFrameHeader"
                        },
                        {
                            "name": "Setting.String"
                        },
                        {
                            "name": "SettingID.String"
                        },
                        {
                            "name": "SettingsFrame.ForeachSetting"
                        },
                        {
                            "name": "StreamError.Error"
                        },
                        {
                            "name": "Transport.CloseIdleConnections"
                        },
                        {
                            "name": "Transport.NewClientConn"
                        },
                        {
                            "name": "Transport.RoundTripOpt"
                        },
                        {
                            "name": "bufferedWriter.Flush"
                        },
                        {
                            "name": "bufferedWriter.Write"
                        },
                        {
                            "name": "chunkWriter.Write"
                        },
                        {
                            "name": "clientConnPool.GetClientConn"
                        },
                        {
                            "name": "connError.Error"
                        },
                        {
                            "name": "dataBuffer.Read"
                        },
                        {
                            "name": "duplicatePseudoHeaderError.Error"
                        },
                        {
                            "name": "gzipReader.Close"
                        },
                        {
                            "name": "gzipReader.Read"
                        },
                        {
                            "name": "headerFieldNameError.Error"
                        },
                        {
                            "name": "headerFieldValueError.Error"
                        },
                        {
                            "name": "noDialClientConnPool.GetClientConn"
                        },
                        {
                            "name": "noDialH2RoundTripper.RoundTrip"
                        },
                        {
                            "name": "pipe.Read"
                        },
                        {
                            "name": "priorityWriteScheduler.CloseStream"
                        },
                        {
                            "name": "priorityWriteScheduler.OpenStream"
                        },
                        {
                            "name": "pseudoHeaderError.Error"
                        },
                        {
                            "name": "requestBody.Close"
                        },
                        {
                            "name": "requestBody.Read"
                        },
                        {
                            "name": "responseWriter.Flush"
                        },
                        {
                            "name": "responseWriter.FlushError"
                        },
                        {
                            "name": "responseWriter.Push"
                        },
                        {
                            "name": "responseWriter.SetReadDeadline"
                        },
                        {
                            "name": "responseWriter.SetWriteDeadline"
                        },
                        {
                            "name": "responseWriter.Write"
                        },
                        {
                            "name": "responseWriter.WriteHeader"
                        },
                        {
                            "name": "responseWriter.WriteString"
                        },
                        {
                            "name": "serverConn.CloseConn"
                        },
                        {
                            "name": "serverConn.Flush"
                        },
                        {
                            "name": "stickyErrWriter.Write"
                        },
                        {
                            "name": "transportResponseBody.Close"
                        },
                        {
                            "name": "transportResponseBody.Read"
                        },
                        {
                            "name": "writeData.String"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "golang.org/x/net",
                    "product": "golang.org/x/net/http2/hpack",
                    "collectionURL": "https://pkg.go.dev",
                    "packageName": "golang.org/x/net/http2/hpack",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "0.7.0",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "programRoutines": [
                        {
                            "name": "Decoder.parseFieldLiteral"
                        },
                        {
                            "name": "Decoder.readString"
                        },
                        {
                            "name": "Decoder.DecodeFull"
                        },
                        {
                            "name": "Decoder.Write"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE 400: Uncontrolled Resource Consumption"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://go.dev/issue/57855"
                },
                {
                    "url": "https://go.dev/cl/468135"
                },
                {
                    "url": "https://go.dev/cl/468295"
                },
                {
                    "url": "https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E"
                },
                {
                    "url": "https://pkg.go.dev/vuln/GO-2023-1571"
                },
                {
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                },
                {
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE/"
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                    "url": "https://security.gentoo.org/glsa/202311-09"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Philippe Antoine (Catena cyber)"
                }
            ]
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
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                        "url": "https://security.netapp.com/advisory/ntap-20230331-0010/"
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}