{
  "fix": "python3-lxml 4.2.1-1ubuntu0.4",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3-lxml-4.2.1-1ubuntu0.4",
  "summary": "python3-lxml 4.2.1-1ubuntu0.4, released March 20, 2021, fixes 1 CVE in python3-lxml. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "python3-lxml 4.2.1-1ubuntu0.4 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2021-03-20T22:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-28957, high severity",
  "supported": false,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.04035,
  "maxCvss": 9.1,
  "appliesTo": [
    {
      "product": "python3-lxml",
      "productUrl": "https://patchblox.com/security/product/linux/python3-lxml",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.2.1-1ubuntu0.4",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-28957",
      "url": "https://patchblox.com/security/cve/CVE-2021-28957",
      "title": "python39-rpm-macros: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, excepti...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.04035,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}