Improper HTTP/2 scheme and method validation

{
  "id": "603ba1b7622e0a04eac7417a3a7094385cd880d081bdc64b7334e8814728e7f7",
  "url": "https://osv.dev/vulnerability/CVE-2022-31779",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Improper HTTP/2 scheme and method validation",
    "summary": "Improper Input Validation vulnerability in HTTP/2 header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.",
    "evidence": "osv:CVE-2022-31779",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-31779",
      "aliases": [
        "CVE-2022-31779"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/trafficserver",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b310e3566f58dd04ec2b15b111ec86ea70e20019"
                },
                {
                  "last_affected": "965df952e1da3e5039473db8cf219cf9ef285a93"
                },
                {
                  "introduced": "b14030656330ed623cd1f9efe2f4f9abd9d16e29"
                },
                {
                  "last_affected": "cb7eda60dc8c2068afd458fd20a8dd6232887f0d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.0.0"
                      },
                      {
                        "last_affected": "8.1.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "9.0.0"
                      },
                      {
                        "last_affected": "9.1.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "8.1.4-rc0",
            "8.1.4",
            "8.1.3-rc1",
            "8.1.3",
            "8.1.3-rc0",
            "8.1.2-rc0",
            "8.1.1-rc0",
            "8.1.1",
            "8.1.0-rc0",
            "8.1.0",
            "8.0.6-rc1",
            "8.0.6",
            "8.0.6-rc0",
            "8.0.5",
            "8.0.4",
            "8.0.4-rc0",
            "8.0.3-rc0",
            "8.0.3",
            "8.0.2-rc0",
            "8.0.2",
            "8.0.1-rc0",
            "8.0.1",
            "8.0.0-rc4",
            "8.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-31779.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:21.266153455Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread/rc64lwbdgrkv674koc3zl1sljr9vwg21",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31779.json",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CJ67IWD5PRJUOIYIDJRUG3UMS2UF4X4J/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZCSBQBYPOZSWS5LCOAQ6LJLRLXFIAW5A/",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-31779",
        "https://www.debian.org/security/2022/dsa-5206"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-20"
        ],
        "cna_assigner": "apache",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0.0 to 9.1.2"
                  },
                  {
                    "last_affected": "8.0.0 to 9.1.2"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31779.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-31779",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 487419,
  "published_at": "2022-08-10T05:50:40+00:00"
}