{
  "fix": "libpython3.14-stdlib 3.14.4-1ubuntu0.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libpython3.14-stdlib-3.14.4-1ubuntu0.1",
  "summary": "libpython3.14-stdlib 3.14.4-1ubuntu0.1, released June 8, 2026, fixes 9 CVEs in libpython3.14-stdlib. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "libpython3.14-stdlib 3.14.4-1ubuntu0.1 for Ubuntu 26.04.1 LTS (resolute)",
  "released": "2026-06-08T16:17:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-6100, high severity",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00598,
  "maxCvss": 9.1,
  "appliesTo": [
    {
      "product": "libpython3.14-stdlib",
      "productUrl": "https://patchblox.com/security/product/linux/libpython3.14-stdlib",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.14.4-1ubuntu0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-6100",
      "url": "https://patchblox.com/security/cve/CVE-2026-6100",
      "title": "Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00579,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-1502",
      "url": "https://patchblox.com/security/cve/CVE-2026-1502",
      "title": "HTTP client proxy tunnel headers not validated for CR/LF",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00535,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-9669",
      "url": "https://patchblox.com/security/cve/CVE-2026-9669",
      "title": "bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.2,
      "epss": 0.00428,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-4786",
      "url": "https://patchblox.com/security/cve/CVE-2026-4786",
      "title": "Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open()",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.0029,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6019",
      "url": "https://patchblox.com/security/cve/CVE-2026-6019",
      "title": "BaseCookie.js_output() does not neutralize embedded characters",
      "priority": "High",
      "severity": "Low",
      "cvss": 7.1,
      "epss": 0.00211,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-5713",
      "url": "https://patchblox.com/security/cve/CVE-2026-5713",
      "title": "Out-of-bounds read/write during remote profiling and asyncio process introspection when connecting to malicious target",
      "priority": "High",
      "severity": "important",
      "cvss": 8.1,
      "epss": 0.00132,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7774",
      "url": "https://patchblox.com/security/cve/CVE-2026-7774",
      "title": "tarfile.data_filter path traversal bypass allows writing outside the extraction directory",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.9,
      "epss": 0.00598,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3276",
      "url": "https://patchblox.com/security/cve/CVE-2026-3276",
      "title": "Potential DoS via quadratic complexity in unicodedata.normalize()",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.3,
      "epss": 0.00486,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-8328",
      "url": "https://patchblox.com/security/cve/CVE-2026-8328",
      "title": "FTP PASV SSRF, ftpcp() does not use actual peer address, trusts server-supplied PASV host address",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00457,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}