{
  "fix": "ELSA-2023-2179",
  "url": "https://patchblox.com/security/fix/linux/elsa-2023-2179",
  "summary": "ELSA-2023-2179, released May 15, 2023, fixes 5 CVEs in libguestfs-winsupport (version 0:9.2-1.el9). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "libguestfs-winsupport security update",
  "released": "2023-05-15T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-46790, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00504,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2023-2179.html",
  "appliesTo": [
    {
      "product": "libguestfs-winsupport",
      "productUrl": "https://patchblox.com/security/product/linux/libguestfs-winsupport",
      "release": "ol 9",
      "fixedVersion": "0:9.2-1.el9",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-46790",
      "url": "https://patchblox.com/security/cve/CVE-2021-46790",
      "title": "hivex: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00504,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30786",
      "url": "https://patchblox.com/security/cve/CVE-2022-30786",
      "title": "hivex: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30788",
      "url": "https://patchblox.com/security/cve/CVE-2022-30788",
      "title": "libntfs-3g883: A crafted NTFS image can cause a heap-based buffer overflow in ntfs_mft_rec_alloc in NTFS-3G through 2021.8.22.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30789",
      "url": "https://patchblox.com/security/cve/CVE-2022-30789",
      "title": "libntfs-3g883: A crafted NTFS image can cause a heap-based buffer overflow in ntfs_check_log_client_array in NTFS-3G through 2021.8.22.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30784",
      "url": "https://patchblox.com/security/cve/CVE-2022-30784",
      "title": "hivex: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00413,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}