{
  "fix": "python3-ldns 1.7.1-2ubuntu4\u002Besm1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-python3-ldns-1.7.1-2ubuntu4-esm1",
  "summary": "python3-ldns 1.7.1-2ubuntu4\u002Besm1, released January 21, 2022, fixes 2 CVEs in python3-ldns. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "python3-ldns 1.7.1-2ubuntu4\u002Besm1 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2022-01-21T07:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2020-19861, high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01493,
  "maxCvss": 7.5,
  "appliesTo": [
    {
      "product": "python3-ldns",
      "productUrl": "https://patchblox.com/security/product/linux/python3-ldns",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.7.1-2ubuntu4\u002Besm1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-19861",
      "url": "https://patchblox.com/security/cve/CVE-2020-19861",
      "title": "ldns: When a zone file in ldns 1.7.1 is parsed, the function ldns_nsec3_salt_data is too trusted for the length value obtai...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.01493,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-19860",
      "url": "https://patchblox.com/security/cve/CVE-2020-19860",
      "title": "ldns: When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.01215,
      "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"
  }
}