{
  "fix": "python3-unbound 1.24.2-1ubuntu2.4",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-python3-unbound-1.24.2-1ubuntu2.4",
  "summary": "python3-unbound 1.24.2-1ubuntu2.4, released September 16, 2026, fixes 8 CVEs in python3-unbound. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "python3-unbound 1.24.2-1ubuntu2.4 for Ubuntu 26.04.1 LTS (resolute)",
  "released": "2026-09-16T02:17:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-85501, high severity",
  "supported": true,
  "cveCount": 8,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00482,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "python3-unbound",
      "productUrl": "https://patchblox.com/security/product/linux/python3-unbound",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1.24.2-1ubuntu2.4",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-80225",
      "url": "https://patchblox.com/security/cve/CVE-2026-80225",
      "title": "Possible degradation of service from continuous queries on the same TCP/DoT connection",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.00482,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-85501",
      "url": "https://patchblox.com/security/cve/CVE-2026-85501",
      "title": "Retrap: Novel Vulnerabilities to launch Algorithmic Complexity Attacks on DNSSEC",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.00482,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-81634",
      "url": "https://patchblox.com/security/cve/CVE-2026-81634",
      "title": "Possible heap buffer overflow during DNSSEC canonicalization",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.0048,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-40691",
      "url": "https://patchblox.com/security/cve/CVE-2026-40691",
      "title": "Packet of death for DNSCrypt over TCP",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.00293,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-32665",
      "url": "https://patchblox.com/security/cve/CVE-2026-32665",
      "title": "Remote DNS-over-QUIC denial of service due to \u0060quic-size\u0060 budget bypass",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.00285,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-55973",
      "url": "https://patchblox.com/security/cve/CVE-2026-55973",
      "title": "\u0027dns-error-reporting: yes\u0027 leads to stack buffer overflow",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.6,
      "epss": 0.00281,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-50252",
      "url": "https://patchblox.com/security/cve/CVE-2026-50252",
      "title": "Possible cache poisoning attack by mapping source port population per thread",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.3,
      "epss": 0.00172,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-44690",
      "url": "https://patchblox.com/security/cve/CVE-2026-44690",
      "title": "Cross-zone wildcard cache poisoning via RRSIG.labels manipulation",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.6,
      "epss": 0.00153,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T13:47:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}