{
  "cveId": "CVE-2022-44570",
  "url": "https://patchblox.com/security/cve/CVE-2022-44570",
  "summary": "CVE-2022-44570 is fixed in ruby-rack on 1 platform, first by ruby-rack 1.6.4-4ubuntu0.2\u002Besm4, released February 9, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "ruby-rack: A denial of service vulnerability in the Range header parsing component of Rack \u0026gt;= 1.5.0",
  "description": "A denial of service vulnerability in the Range header parsing component of Rack \u0026gt;= 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.",
  "published": "2023-02-09T12:15:00Z",
  "severity": "Medium",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01626,
  "epssPercentile": 0.76306,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ruby-rack",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.2.4-3",
      "fix": "DEBIAN-CVE-2022-44570",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-44570",
      "released": "2023-02-09T20:15:11Z"
    },
    {
      "platform": "linux",
      "product": "ruby-rack",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.2.4-3",
      "fix": "DEBIAN-CVE-2022-44570",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-44570",
      "released": "2023-02-09T20:15:11Z"
    },
    {
      "platform": "linux",
      "product": "ruby-rack",
      "release": "Debian 14",
      "fixedVersion": "2.2.4-3",
      "fix": "DEBIAN-CVE-2022-44570",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-44570",
      "released": "2023-02-09T20:15:11Z"
    },
    {
      "platform": "linux",
      "product": "ruby-rack",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.6.4-4ubuntu0.2\u002Besm4",
      "fix": "ruby-rack 1.6.4-4ubuntu0.2\u002Besm4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ruby-rack-1.6.4-4ubuntu0.2-esm4",
      "released": "2023-02-09T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ruby-rack",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.7-2ubuntu0.1\u002Besm3",
      "fix": "ruby-rack 2.0.7-2ubuntu0.1\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ruby-rack-2.0.7-2ubuntu0.1-esm3",
      "released": "2023-02-09T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ruby-rack",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.1.4-5ubuntu1\u002Besm3",
      "fix": "ruby-rack 2.1.4-5ubuntu1\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-ruby-rack-2.1.4-5ubuntu1-esm3",
      "released": "2023-02-09T12:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}