{
  "fix": "OPENSUSE-SU-2026:22082-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22082-1",
  "summary": "OPENSUSE-SU-2026:22082-1, released November 7, 2026, fixes 9 CVEs in unbound (version 1.26.1-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "unbound security update",
  "released": "2026-11-07T00:48:28Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-81642, high severity",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00962,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:22082-1",
  "appliesTo": [
    {
      "product": "unbound",
      "productUrl": "https://patchblox.com/security/product/linux/unbound",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.26.1-160000.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-81642",
      "url": "https://patchblox.com/security/cve/CVE-2026-81642",
      "title": "Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00962,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-82717",
      "url": "https://patchblox.com/security/cve/CVE-2026-82717",
      "title": "CNAME synthesis could lead to heap corruption",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00782,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "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-2026-82720",
      "url": "https://patchblox.com/security/cve/CVE-2026-82720",
      "title": "Use-after-free in DoH stream cleanup code path",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00382,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-78227",
      "url": "https://patchblox.com/security/cve/CVE-2026-78227",
      "title": "Use-after-free in DoQ stream output buffer on reset re-transmission",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.0034,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-77860",
      "url": "https://patchblox.com/security/cve/CVE-2026-77860",
      "title": "\u0027serve-expired\u0027 can bypass Unbound \u0027wait-limit\u0027",
      "priority": "Routine",
      "severity": "low",
      "cvss": 3.7,
      "epss": 0.00301,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-77955",
      "url": "https://patchblox.com/security/cve/CVE-2026-77955",
      "title": "unbound: In NLnet Labs Unbound 1.13.2 up to and including 1.26.1, a vulnerability in ZONEMD configured zones (zonemd-check: ye...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.4,
      "epss": 0.00172,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}