{
  "fix": "RHSA-2026:70754",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-70754",
  "summary": "RHSA-2026:70754, released September 23, 2026, fixes 3 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2026-09-23T19:19:34Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-81642, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00962,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:70754",
  "appliesTo": [
    {
      "product": "python3-unbound",
      "productUrl": "https://patchblox.com/security/product/linux/python3-unbound",
      "release": "RHEL 8",
      "fixedVersion": "0:1.16.2-5.14.el8_10.4",
      "supported": true
    },
    {
      "product": "unbound",
      "productUrl": "https://patchblox.com/security/product/linux/unbound",
      "release": "RHEL 8",
      "fixedVersion": "0:1.16.2-5.14.el8_10.4",
      "supported": true
    },
    {
      "product": "unbound-devel",
      "productUrl": "https://patchblox.com/security/product/linux/unbound-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:1.16.2-5.14.el8_10.4",
      "supported": true
    },
    {
      "product": "unbound-libs",
      "productUrl": "https://patchblox.com/security/product/linux/unbound-libs",
      "release": "RHEL 8",
      "fixedVersion": "0:1.16.2-5.14.el8_10.4",
      "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-2026-81634",
      "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
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}