{
  "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-2025-4444",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-4444",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-09-18T13:58:52.524Z",
    "updatedAt": "2025-09-18T20:41:21.835Z",
    "importedAt": "2026-10-24T01:57:39.058Z",
    "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": "Tor Onion Service Descriptor resource consumption",
      "summary": "A security flaw has been discovered in Tor up to 0.4.7.16/0.4.8.17. Impacted is an unknown function of the component Onion Service Descriptor Handler. Performing manipulation results in resource consumption. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitability is considered difficult. Upgrading to version 0.4.8.18 and 0.4.9.3-alpha is recommended to address this issue. It is recommended to upgrade the affected component.",
      "affected": [
        {
          "vendor": "n/a",
          "product": "Tor",
          "versions": [
            {
              "version": "0.4.7.0",
              "status": "affected"
            },
            {
              "version": "0.4.7.1",
              "status": "affected"
            },
            {
              "version": "0.4.7.2",
              "status": "affected"
            },
            {
              "version": "0.4.7.3",
              "status": "affected"
            },
            {
              "version": "0.4.7.4",
              "status": "affected"
            },
            {
              "version": "0.4.7.5",
              "status": "affected"
            },
            {
              "version": "0.4.7.6",
              "status": "affected"
            },
            {
              "version": "0.4.7.7",
              "status": "affected"
            },
            {
              "version": "0.4.7.8",
              "status": "affected"
            },
            {
              "version": "0.4.7.9",
              "status": "affected"
            },
            {
              "version": "0.4.7.10",
              "status": "affected"
            },
            {
              "version": "0.4.7.11",
              "status": "affected"
            },
            {
              "version": "0.4.7.12",
              "status": "affected"
            },
            {
              "version": "0.4.7.13",
              "status": "affected"
            },
            {
              "version": "0.4.7.14",
              "status": "affected"
            },
            {
              "version": "0.4.7.15",
              "status": "affected"
            },
            {
              "version": "0.4.7.16",
              "status": "affected"
            },
            {
              "version": "0.4.8.0",
              "status": "affected"
            },
            {
              "version": "0.4.8.1",
              "status": "affected"
            },
            {
              "version": "0.4.8.2",
              "status": "affected"
            },
            {
              "version": "0.4.8.3",
              "status": "affected"
            },
            {
              "version": "0.4.8.4",
              "status": "affected"
            },
            {
              "version": "0.4.8.5",
              "status": "affected"
            },
            {
              "version": "0.4.8.6",
              "status": "affected"
            },
            {
              "version": "0.4.8.7",
              "status": "affected"
            },
            {
              "version": "0.4.8.8",
              "status": "affected"
            },
            {
              "version": "0.4.8.9",
              "status": "affected"
            },
            {
              "version": "0.4.8.10",
              "status": "affected"
            },
            {
              "version": "0.4.8.11",
              "status": "affected"
            },
            {
              "version": "0.4.8.12",
              "status": "affected"
            },
            {
              "version": "0.4.8.13",
              "status": "affected"
            },
            {
              "version": "0.4.8.14",
              "status": "affected"
            },
            {
              "version": "0.4.8.15",
              "status": "affected"
            },
            {
              "version": "0.4.8.16",
              "status": "affected"
            },
            {
              "version": "0.4.8.17",
              "status": "affected"
            },
            {
              "version": "0.4.8.18",
              "status": "unaffected"
            },
            {
              "version": "0.4.9.3-alpha",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}