{
  "fix": "Python 3.13 3.13.4",
  "url": "https://patchblox.com/security/fix/windows-app/python.python.3.13-3.13.4",
  "summary": "Python 3.13 3.13.4, released June 3, 2025, fixes 6 CVEs in Python 3.13 (version 3.13.4). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Python 3.13 3.13.4",
  "released": "2025-06-03T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-4138, high severity",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01487,
  "maxCvss": 9.4,
  "appliesTo": [
    {
      "product": "Python 3.13",
      "productUrl": "https://patchblox.com/security/product/windows-app/python-3.13",
      "fixedVersion": "3.13.4",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-4138",
      "url": "https://patchblox.com/security/cve/CVE-2025-4138",
      "title": "Bypassing extraction filter to create symlinks to arbitrary targets outside extraction directory",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.01487,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4517",
      "url": "https://patchblox.com/security/cve/CVE-2025-4517",
      "title": "Arbitrary writes via tarfile realpath overflow",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.0148,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4330",
      "url": "https://patchblox.com/security/cve/CVE-2025-4330",
      "title": "Extraction filter bypass for linking outside extraction directory",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00971,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-12718",
      "url": "https://patchblox.com/security/cve/CVE-2024-12718",
      "title": "Bypass extraction filter to modify file metadata outside extraction directory",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.6,
      "epss": 0.00825,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4435",
      "url": "https://patchblox.com/security/cve/CVE-2025-4435",
      "title": "Tarfile extracts filtered members when errorlevel=0",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.00616,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4516",
      "url": "https://patchblox.com/security/cve/CVE-2025-4516",
      "title": "Use-after-free in \u0022unicode_escape\u0022 decoder with error handler",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00225,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T00:32:44Z"
}