{
  "fix": "python3-libxml2 2.9.4\u002Bdfsg1-6.1ubuntu1.4",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3-libxml2-2.9.4-dfsg1-6.1ubuntu1.4",
  "summary": "python3-libxml2 2.9.4\u002Bdfsg1-6.1ubuntu1.4, released June 1, 2021, fixes 6 CVEs in python3-libxml2. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "python3-libxml2 2.9.4\u002Bdfsg1-6.1ubuntu1.4 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2021-06-01T07:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-3518, high severity",
  "supported": false,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.21859,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "python3-libxml2",
      "productUrl": "https://patchblox.com/security/product/linux/python3-libxml2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.9.4\u002Bdfsg1-6.1ubuntu1.4",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-3518",
      "url": "https://patchblox.com/security/cve/CVE-2021-3518",
      "title": "libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es)...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.21859,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3517",
      "url": "https://patchblox.com/security/cve/CVE-2021-3517",
      "title": "libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es)...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.6,
      "epss": 0.16986,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3537",
      "url": "https://patchblox.com/security/cve/CVE-2021-3537",
      "title": "libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es)...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.03596,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-20388",
      "url": "https://patchblox.com/security/cve/CVE-2019-20388",
      "title": "libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es)...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.03183,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3516",
      "url": "https://patchblox.com/security/cve/CVE-2021-3516",
      "title": "libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es)...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.02043,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-24977",
      "url": "https://patchblox.com/security/cve/CVE-2020-24977",
      "title": "libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es)...",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.02976,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}