Security advisory

{
  "id": "32afd802f3cec23c818b291ebaf4b64eee1794c2370176b2ca86878ff7772197",
  "url": "https://osv.dev/vulnerability/CVE-2022-44570",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-44570",
    "summary": "A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0. A Carefully crafted input can cause the Range header parsing component in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that deal with Range requests (such as streaming applications, or applications that serve files) may be impacted.",
    "evidence": "osv:CVE-2022-44570",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-44570",
      "aliases": [
        "CVE-2022-44570",
        "GHSA-65f5-mfpf-vfhj"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/rack/rack",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0cba6a4d5aeb1ac8768b6ca36320731487fb596b"
                },
                {
                  "fixed": "d573159067d8dc64db97beff67621654754e86f2"
                },
                {
                  "introduced": "879ae7163a399a9ed36d876668f4ecae4ae8b9e4"
                },
                {
                  "fixed": "8b8efd9591876cb6d40b3120388a8b9a0e083777"
                },
                {
                  "introduced": "39d501a28c1fe51284addfe6dacffafb69d49849"
                },
                {
                  "fixed": "20bc90c2431d7fabcd1873410543cf3d72f65004"
                },
                {
                  "introduced": "52901caf09ebcda879512a8605059963a49df55d"
                },
                {
                  "fixed": "d1b4c2d82ac5444228d30e66f38156f7046b4296"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*",
                    "range": [
                      {
                        "introduced": "1.5.0"
                      },
                      {
                        "fixed": "2.0.9.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*",
                    "range": [
                      {
                        "introduced": "2.1.0"
                      },
                      {
                        "fixed": "2.1.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*",
                    "range": [
                      {
                        "introduced": "2.2.0"
                      },
                      {
                        "fixed": "2.2.6.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*",
                    "range": [
                      {
                        "introduced": "3.0.0"
                      },
                      {
                        "fixed": "3.0.4.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0.9.1",
            "v2.2.6",
            "v3.0.4",
            "v3.0.3",
            "v2.2.5",
            "2.2.4",
            "v3.0.2",
            "v3.0.1",
            "3.0.0",
            "2.1.4",
            "2.0.9",
            "2.2.3",
            "v2.2.2",
            "2.1.3",
            "2.1.2",
            "v2.2.1",
            "2.2.0",
            "2.1.1",
            "2.0.8",
            "2.1.0",
            "2.0.7",
            "2.0.6",
            "2.0.4",
            "2.0.3",
            "2.0.2",
            "2.0.1",
            "2.0.0",
            "2.0.0.rc1",
            "2.0.0.alpha",
            "1.6.0.beta",
            "1.5.1",
            "1.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-44570.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.147344343Z",
      "provider": "osv",
      "references": [
        "https://discuss.rubyonrails.org/t/cve-2022-44570-possible-denial-of-service-vulnerability-in-racks-range-header-parsing/82125",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/44xxx/CVE-2022-44570.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-44570",
        "https://security.netapp.com/advisory/ntap-20231208-0010/",
        "https://www.debian.org/security/2023/dsa-5530"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-400"
        ],
        "cna_assigner": "hackerone",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.0.9.2, 2.1.4.2, 2.2.4.2, 3.0.0.1"
                  },
                  {
                    "last_affected": "2.0.9.2, 2.1.4.2, 2.2.4.2, 3.0.0.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/44xxx/CVE-2022-44570.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-44570",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 499241,
  "published_at": "2023-02-09T00:00:00+00:00"
}