{
  "fix": "bind9utils 1:9.18.39-0ubuntu0.22.04.4",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-bind9utils-1-9.18.39-0ubuntu0.22.04.4",
  "summary": "bind9utils 1:9.18.39-0ubuntu0.22.04.4, released May 27, 2026, fixes 4 CVEs in bind9utils. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "bind9utils 1:9.18.39-0ubuntu0.22.04.4 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2026-05-27T17:38:24Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-5946, high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01942,
  "maxCvss": 7.5,
  "appliesTo": [
    {
      "product": "bind9utils",
      "productUrl": "https://patchblox.com/security/product/linux/bind9utils",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:9.18.39-0ubuntu0.22.04.4",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-5946",
      "url": "https://patchblox.com/security/cve/CVE-2026-5946",
      "title": "Invalid handling of CLASS != IN",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.01942,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3039",
      "url": "https://patchblox.com/security/cve/CVE-2026-3039",
      "title": "BIND 9 server memory exhaustion during GSS-API TKEY negotiation",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.01086,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-5950",
      "url": "https://patchblox.com/security/cve/CVE-2026-5950",
      "title": "Unbounded resend loop in BIND 9 resolver",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.3,
      "epss": 0.0066,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3592",
      "url": "https://patchblox.com/security/cve/CVE-2026-3592",
      "title": "Amplification vulnerabilities via self-pointed glue records",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.3,
      "epss": 0.00406,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T19:57:06Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}