{
  "fix": "libvirt-daemon 4.0.0-1ubuntu8.21\u002Besm1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libvirt-daemon-4.0.0-1ubuntu8.21-esm1",
  "summary": "libvirt-daemon 4.0.0-1ubuntu8.21\u002Besm1, released August 20, 2026, fixes 7 CVEs in libvirt-daemon. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libvirt-daemon 4.0.0-1ubuntu8.21\u002Besm1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2026-08-20T23:27:12Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 7 CVEs, none high severity",
  "supported": false,
  "cveCount": 7,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00401,
  "maxCvss": 6.2,
  "appliesTo": [
    {
      "product": "libvirt-daemon",
      "productUrl": "https://patchblox.com/security/product/linux/libvirt-daemon",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.0.0-1ubuntu8.21\u002Besm1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2024-1441",
      "url": "https://patchblox.com/security/cve/CVE-2024-1441",
      "title": "libnss-libvirt: An off-by-one error flaw was found in the udevListInterfacesByStatus() function in libvirt when the number of interfa...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5.5,
      "epss": 0.00401,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-2494",
      "url": "https://patchblox.com/security/cve/CVE-2024-2494",
      "title": "libnss-libvirt: A flaw was found in the RPC library APIs of libvirt",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.2,
      "epss": 0.00367,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-2496",
      "url": "https://patchblox.com/security/cve/CVE-2024-2496",
      "title": "libnss-libvirt: A NULL pointer dereference flaw was found in the udevConnectListAllInterfaces() function in libvirt",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5.5,
      "epss": 0.00253,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-61477",
      "url": "https://patchblox.com/security/cve/CVE-2026-61477",
      "title": "Libvirt: libvirt: newline injection in network xml dns txt/srv fields allows dnsmasq config directive injection",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 2.3,
      "epss": 0.00163,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13193",
      "url": "https://patchblox.com/security/cve/CVE-2025-13193",
      "title": "Libvirt: information disclosure via world-readable vm snapshots",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00129,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-63623",
      "url": "https://patchblox.com/security/cve/CVE-2026-63623",
      "title": "Libvirt: information disclosure via world-readable storage volume images during clone/convert",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00096,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-61478",
      "url": "https://patchblox.com/security/cve/CVE-2026-61478",
      "title": "libvirt vulnerability",
      "priority": "Routine",
      "severity": "Medium",
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T13:55:20Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}