{
  "fix": "Python 3.5 3.5.4",
  "url": "https://patchblox.com/security/fix/windows-app/python.python.3.5-3.5.4",
  "summary": "Python 3.5 3.5.4, released August 7, 2017, fixes 4 CVEs in Python 3.5. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Python 3.5 3.5.4",
  "released": "2017-08-07T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2016-9063, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.13255,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "Python 3.5",
      "productUrl": "https://patchblox.com/security/product/windows-app/python-3.5",
      "fixedVersion": "3.5.4",
      "latestVersion": "3.5.4",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2016-9063",
      "url": "https://patchblox.com/security/cve/CVE-2016-9063",
      "title": "Python 3.5 and 1 other: An integer overflow during the parsing of XML using the Expat library.",
      "priority": "Urgent",
      "cvss": 9.8,
      "epss": 0.05363,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-0718",
      "url": "https://patchblox.com/security/cve/CVE-2016-0718",
      "title": "Python 3.5 and 1 other: Expat allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary\u2026",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.13255,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-4472",
      "url": "https://patchblox.com/security/cve/CVE-2016-4472",
      "title": "Python 3.5 and 1 other: The overflow protection in Expat is removed by compilers with certain optimization settings, which allows\u2026",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.1,
      "epss": 0.11946,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-9233",
      "url": "https://patchblox.com/security/cve/CVE-2017-9233",
      "title": "Python 3.5 and 1 other: XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers\u2026",
      "priority": "High",
      "cvss": 7.5,
      "epss": 0.08739,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}