{
  "cveId": "CVE-2019-10190",
  "url": "https://patchblox.com/security/cve/CVE-2019-10190",
  "summary": "CVE-2019-10190 is fixed in 2 products on 1 platform, first by knot-resolver 3.2.1-3ubuntu2.2, released May 19, 2020. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "knot-resolver: A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which al...",
  "description": "A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of sending a SERVFAIL packet. Caching is not affected by this particular bug but see CVE-2019-10191.",
  "published": "2019-07-10T05:00:00Z",
  "severity": "Medium",
  "epss": 0.01993,
  "epssPercentile": 0.80767,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "knot-resolver",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.2.1-3ubuntu2.2",
      "fix": "knot-resolver 3.2.1-3ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-knot-resolver-3.2.1-3ubuntu2.2",
      "released": "2020-05-19T06:15:00Z"
    },
    {
      "platform": "linux",
      "product": "knot-resolver-module-http",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.2.1-3ubuntu2.2",
      "fix": "knot-resolver-module-http 3.2.1-3ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-knot-resolver-module-http-3.2.1-3ubuntu2.2",
      "released": "2020-05-19T06:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}