{
  "fix": "libxmltok1t64 1.2-4.1ubuntu3.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libxmltok1t64-1.2-4.1ubuntu3.1",
  "summary": "libxmltok1t64 1.2-4.1ubuntu3.1, released September 4, 2019, fixes 12 CVEs in libxmltok1t64. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libxmltok1t64 1.2-4.1ubuntu3.1 for Ubuntu 24.10 (oracular)",
  "released": "2019-09-04T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2016-0718, high severity",
  "supported": false,
  "cveCount": 12,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.18315,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "libxmltok1t64",
      "productUrl": "https://patchblox.com/security/product/linux/libxmltok1t64",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1.2-4.1ubuntu3.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "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-2018-20843",
      "url": "https://patchblox.com/security/cve/CVE-2018-20843",
      "title": "expat: In libexpat in Expat before 2.2.7, XML input including XML names thatcontain a large number of colons could make the...",
      "priority": "High",
      "severity": "Low",
      "cvss": 7.5,
      "epss": 0.07107,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-15903",
      "url": "https://patchblox.com/security/cve/CVE-2019-15903",
      "title": "Python 3.6 and 2 others: Out-of-bounds Read",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.06643,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22822",
      "url": "https://patchblox.com/security/cve/CVE-2022-22822",
      "title": "xul-ext-lightning: addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.0548,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-46143",
      "url": "https://patchblox.com/security/cve/CVE-2021-46143",
      "title": "expat: In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integeroverflow exists for m_groupSize.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.04465,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22823",
      "url": "https://patchblox.com/security/cve/CVE-2022-22823",
      "title": "thunderbird-mozsymbols: build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.03866,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22824",
      "url": "https://patchblox.com/security/cve/CVE-2022-22824",
      "title": "expat: defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.03866,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22826",
      "url": "https://patchblox.com/security/cve/CVE-2022-22826",
      "title": "libxmltok1: nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.03182,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22827",
      "url": "https://patchblox.com/security/cve/CVE-2022-22827",
      "title": "thunderbird-gnome-support: storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.03182,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22825",
      "url": "https://patchblox.com/security/cve/CVE-2022-22825",
      "title": "libxmltok1: lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.02994,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2015-1283",
      "url": "https://patchblox.com/security/cve/CVE-2015-1283",
      "title": "Python 3.5: Multiple integer overflows in the XML_GetBuffer function in Expat through 2.1.0, as used in Google Chrome\u2026",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.8,
      "epss": 0.18315,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T14:02:24Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}