{
  "fix": "SUSE-SU-2026:4534-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4534-1",
  "summary": "SUSE-SU-2026:4534-1, released October 6, 2026, fixes 26 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 2 packages",
  "released": "2026-10-06T07:58:38Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-4189, high severity",
  "supported": true,
  "cveCount": 26,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03607,
  "maxCvss": 9.1,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2026:4534-1",
  "appliesTo": [
    {
      "product": "python312",
      "productUrl": "https://patchblox.com/security/product/linux/python312",
      "release": "sles 15.6",
      "fixedVersion": "3.12.14-150600.3.68.1",
      "supported": true
    },
    {
      "product": "python312-core",
      "productUrl": "https://patchblox.com/security/product/linux/python312-core",
      "release": "sles 15.6",
      "fixedVersion": "3.12.14-150600.3.68.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-4189",
      "url": "https://patchblox.com/security/cve/CVE-2021-4189",
      "title": "Python 3.7 and 3 others: Unchecked Return Value",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 8.8,
      "epss": 0.03607,
      "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": 7.6,
      "epss": 0.00971,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-4224",
      "url": "https://patchblox.com/security/cve/CVE-2026-4224",
      "title": "Stack overflow parsing XML with deeply nested DTD content models",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00767,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-11940",
      "url": "https://patchblox.com/security/cve/CVE-2026-11940",
      "title": "tarfile extraction filter bypass allows escaping the destination directory",
      "priority": "High",
      "severity": "important",
      "cvss": 7.8,
      "epss": 0.0075,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-11972",
      "url": "https://patchblox.com/security/cve/CVE-2026-11972",
      "title": "tarfile opened in streaming mode mishandles EOF",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00715,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7210",
      "url": "https://patchblox.com/security/cve/CVE-2026-7210",
      "title": "The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection",
      "priority": "High",
      "severity": "Low",
      "cvss": 7.5,
      "epss": 0.00672,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15308",
      "url": "https://patchblox.com/security/cve/CVE-2026-15308",
      "title": "Incremental HTMLParser feed() allows CPU-exhaustion DoS via repeated unterminated markup declarations",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.7,
      "epss": 0.00637,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "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": 0.00589,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3644",
      "url": "https://patchblox.com/security/cve/CVE-2026-3644",
      "title": "Incomplete control character validation in http.cookies",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00543,
      "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-2026-45186",
      "url": "https://patchblox.com/security/cve/CVE-2026-45186",
      "title": "In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input.",
      "priority": "High",
      "severity": "Low",
      "cvss": 8.2,
      "epss": 0.00479,
      "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-2026-4519",
      "url": "https://patchblox.com/security/cve/CVE-2026-4519",
      "title": "webbrowser.open() allows leading dashes in URLs",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.0032,
      "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": 0.00295,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-2297",
      "url": "https://patchblox.com/security/cve/CVE-2026-2297",
      "title": "SourcelessFileLoader does not use io.open_code()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.0022,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-17084",
      "url": "https://patchblox.com/security/cve/CVE-2026-17084",
      "title": "stringprep.map_table_b2() deviates from RFC 3454 Table B.2",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6,
      "epss": 0.00762,
      "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-2026-15806",
      "url": "https://patchblox.com/security/cve/CVE-2026-15806",
      "title": "\u0060HTTPPasswordMgr\u0060 can send saved HTTPS credentials via HTTP because of incorrect scheme matching",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6,
      "epss": 0.00528,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15310",
      "url": "https://patchblox.com/security/cve/CVE-2026-15310",
      "title": "zipfile: bzip2/LZMA/Zstandard members decompress without a max_length bound, defeating chunked-read memory limits",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 2.1,
      "epss": 0.00526,
      "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": 0.00505,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-4360",
      "url": "https://patchblox.com/security/cve/CVE-2026-4360",
      "title": "Tarfile.extract() doesn\u0027t fully respect filter parameter",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00481,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-19672",
      "url": "https://patchblox.com/security/cve/CVE-2026-19672",
      "title": "tarfile extraction filter bypass allows creation of directories outside the destination",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.3,
      "epss": 0.00472,
      "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
    },
    {
      "cveId": "CVE-2026-72522",
      "url": "https://patchblox.com/security/cve/CVE-2026-72522",
      "title": "libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions.",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.2,
      "epss": 0.00193,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13462",
      "url": "https://patchblox.com/security/cve/CVE-2025-13462",
      "title": "tarfile: Skip DIRTYPE normalization during GNU LONGNAME/LONGLINK handling",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 3.3,
      "epss": 0.00183,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-0864",
      "url": "https://patchblox.com/security/cve/CVE-2026-0864",
      "title": "Configuration Injection via Carriage Return (\\r) in write() method",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00126,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}