{
  "fix": "ELSA-2026-18683",
  "url": "https://patchblox.com/security/fix/linux/elsa-2026-18683",
  "summary": "ELSA-2026-18683, released June 12, 2026, fixes 10 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 3 packages",
  "released": "2026-06-12T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-0966, high severity",
  "supported": true,
  "cveCount": 10,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00615,
  "maxCvss": 8.2,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2026-18683.html",
  "appliesTo": [
    {
      "product": "libssh",
      "productUrl": "https://patchblox.com/security/product/linux/libssh",
      "release": "ol 9",
      "fixedVersion": "0:0.10.4-18.el9",
      "supported": true
    },
    {
      "product": "libssh-config",
      "productUrl": "https://patchblox.com/security/product/linux/libssh-config",
      "release": "ol 9",
      "fixedVersion": "0:0.10.4-18.el9",
      "supported": true
    },
    {
      "product": "libssh-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libssh-devel",
      "release": "ol 9",
      "fixedVersion": "0:0.10.4-18.el9",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-0966",
      "url": "https://patchblox.com/security/cve/CVE-2026-0966",
      "title": "Libssh: buffer underflow in ssh_get_hexa() on invalid input",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.2,
      "epss": 0.00604,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-5351",
      "url": "https://patchblox.com/security/cve/CVE-2025-5351",
      "title": "Libssh: double free vulnerability in libssh key export functions",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.00615,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-0968",
      "url": "https://patchblox.com/security/cve/CVE-2026-0968",
      "title": "libssh: A flaw was found in libssh in which a malicious SFTP (SSH File Transfer Protocol) server can exploit this by sending...",
      "priority": "Routine",
      "severity": "low",
      "cvss": 6.5,
      "epss": 0.00459,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-8277",
      "url": "https://patchblox.com/security/cve/CVE-2025-8277",
      "title": "Libssh: memory exhaustion via repeated key exchange in libssh",
      "priority": "Routine",
      "severity": "low",
      "cvss": 6.5,
      "epss": 0.00431,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-0964",
      "url": "https://patchblox.com/security/cve/CVE-2026-0964",
      "title": "Libssh: improper sanitation of paths received from scp servers",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.00424,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-8114",
      "url": "https://patchblox.com/security/cve/CVE-2025-8114",
      "title": ": null pointer dereference in libssh kex session id calculation",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.5,
      "epss": 0.00259,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-0967",
      "url": "https://patchblox.com/security/cve/CVE-2026-0967",
      "title": "Libssh: libssh: denial of service via inefficient regular expression processing",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.5,
      "epss": 0.00231,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4878",
      "url": "https://patchblox.com/security/cve/CVE-2025-4878",
      "title": "Libssh: use of uninitialized variable in privatekey_from_file()",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00228,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4877",
      "url": "https://patchblox.com/security/cve/CVE-2025-4877",
      "title": "Libssh: write beyond bounds in binary to base64 conversion functions",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00203,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-0965",
      "url": "https://patchblox.com/security/cve/CVE-2026-0965",
      "title": "Libssh: libssh: denial of service via improper configuration file handling",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.5,
      "epss": 0.00164,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}