{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-39271",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "assignerShortName": "GitHub_M",
        "dateUpdated": "2024-08-03T12:00:43.598Z",
        "dateReserved": "2022-09-02T00:00:00",
        "datePublished": "2022-10-11T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Traefik HTTP/2 connections management could cause a denial of service",
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2022-10-11T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. There is a potential vulnerability in Traefik managing HTTP/2 connections. A closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds."
                }
            ],
            "affected": [
                {
                    "vendor": "traefik",
                    "product": "traefik",
                    "versions": [
                        {
                            "version": " < 2.8.8",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.9.0-rc1, < 2.9.0-rc5",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr"
                },
                {
                    "url": "https://github.com/traefik/traefik/releases/tag/v2.8.8"
                },
                {
                    "url": "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-400: Uncontrolled Resource Consumption",
                            "cweId": "CWE-400"
                        }
                    ]
                }
            ],
            "source": {
                "advisory": "GHSA-c6hx-pjc3-7fqr",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T12:00:43.598Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://github.com/traefik/traefik/releases/tag/v2.8.8",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}