Security advisory

{
  "id": "c0a39d423bb17b41f10d0ced0d45961b16fb56e81cfe46dbe6d860338ea9098b",
  "url": "https://osv.dev/vulnerability/CVE-2022-30122",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-30122",
    "summary": "A possible denial of service vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 in the multipart parsing component of Rack.",
    "evidence": "osv:CVE-2022-30122",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-30122",
      "aliases": [
        "CVE-2022-30122",
        "GHSA-hxqx-xwvh-44m2"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/rack/rack",
              "type": "GIT",
              "events": [
                {
                  "introduced": "2ed515786322059f568c8a9df77a6e4b70f09225"
                },
                {
                  "fixed": "f9cc7c2ae161820e36635734cff6e932d99e6aa8"
                },
                {
                  "introduced": "879ae7163a399a9ed36d876668f4ecae4ae8b9e4"
                },
                {
                  "fixed": "374f89aaa9ee5dc1de0802bfecce988cabfa3ead"
                },
                {
                  "introduced": "39d501a28c1fe51284addfe6dacffafb69d49849"
                },
                {
                  "fixed": "925a4a6599ab26b4f3455b525393fe155d443655"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.2"
                      },
                      {
                        "fixed": "2.0.9.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1.0"
                      },
                      {
                        "fixed": "2.1.4.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.2.0"
                      },
                      {
                        "fixed": "2.2.3.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.1.4",
            "2.2.3",
            "v2.2.2",
            "2.1.3",
            "2.1.2",
            "v2.2.1",
            "2.2.0",
            "2.1.1",
            "2.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-30122.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.765707290Z",
      "provider": "osv",
      "references": [
        "https://discuss.rubyonrails.org/t/cve-2022-30122-denial-of-service-vulnerability-in-rack-multipart-parsing/80729",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30122.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-30122",
        "https://security.gentoo.org/glsa/202310-18",
        "https://security.netapp.com/advisory/ntap-20231208-0012/",
        "https://www.debian.org/security/2023/dsa-5530"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-400"
        ],
        "cna_assigner": "hackerone",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.0.9.1, 2.1.4.1, 2.2.3.1"
                  },
                  {
                    "last_affected": "2.0.9.1, 2.1.4.1, 2.2.3.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30122.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-30122",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 521803,
  "published_at": "2022-12-05T00:00:00+00:00"
}