{
  "fix": "libc6 2.27-3ubuntu1.6\u002Besm5",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc6-2.27-3ubuntu1.6-esm5",
  "summary": "libc6 2.27-3ubuntu1.6\u002Besm5, released May 16, 2025, fixes 1 CVE in libc6. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libc6 2.27-3ubuntu1.6\u002Besm5 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2025-05-16T13:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-4802, high severity",
  "supported": false,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00593,
  "maxCvss": 8.4,
  "appliesTo": [
    {
      "product": "libc6",
      "productUrl": "https://patchblox.com/security/product/linux/libc6",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.6\u002Besm5",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-4802",
      "url": "https://patchblox.com/security/cve/CVE-2025-4802",
      "title": "Untrusted LD_LIBRARY_PATH environment variable vulnerability in the GNU C Library version 2.27 to 2.38 allows attacker controlled loading of dynamically shared library in statically compiled setuid binaries that call dlopen (including internal dlopen calls after setlocale or calls to NSS functions such as getaddrinfo).",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.4,
      "epss": 0.00593,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}