{
  "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-2022-36937",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-36937",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2023-05-10T18:28:20.367Z",
    "updatedAt": "2025-01-27T18:25:06.548Z",
    "importedAt": "2026-10-24T01:56:45.230Z",
    "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": null,
      "summary": "HHVM 4.172.0 and all prior versions use TLS 1.0 for secure connections when handling tls:// URLs in the stream extension. TLS1.0 has numerous published vulnerabilities and is deprecated. HHVM 4.153.4, 4.168.2, 4.169.2, 4.170.2, 4.171.1, 4.172.1, 4.173.0 replaces TLS1.0 with TLS1.3.\n\nApplications that call stream_socket_server or stream_socket_client functions with a URL starting with tls:// are affected.",
      "affected": [
        {
          "vendor": "Facebook",
          "product": "HHVM",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4.172.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.172.1"
            },
            {
              "version": "4.171.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.171.1"
            },
            {
              "version": "4.170.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.170.2"
            },
            {
              "version": "4.169.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.169.2"
            },
            {
              "version": "4.154.0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.168.2"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.153.4"
            }
          ]
        }
      ]
    }
  }
}