{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-0396",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-0396",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2022-03-23T10:45:13.589Z",
    "updatedAt": "2024-09-16T19:05:24.544Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "DoS from specifically crafted TCP packets",
      "summary": "BIND 9.16.11 -> 9.16.26, 9.17.0 -> 9.18.0 and versions 9.16.11-S1 -> 9.16.26-S1 of the BIND Supported Preview Edition. Specifically crafted TCP streams can cause connections to BIND to remain in CLOSE_WAIT status for an indefinite period of time, even after the client has terminated the connection.",
      "affected": [
        {
          "vendor": "ISC",
          "product": "BIND",
          "versions": [
            {
              "version": "Open Source Branch 9.16 9.16.11 through versions before 9.16.27",
              "status": "affected"
            },
            {
              "version": "Development Branch 9.17 BIND 9.17 all versions",
              "status": "affected"
            },
            {
              "version": "Open Source Branch 9.18 9.18.0",
              "status": "affected"
            },
            {
              "version": "Supported Preview Branch 9.16-S 9.16.11-S through versions before 9.16.27-S",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}