{
  "cveId": "CVE-2026-115506",
  "url": "https://patchblox.com/security/cve/CVE-2026-115506",
  "summary": "CVE-2026-115506 is fixed in 8 products on 1 platform, first by DEBIAN-CVE-2026-115506, released November 9, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "libexpat through 2.9.0 Denial of Service via Billion Laughs Detection Delay",
  "description": "mingw-expat: expat: Denial of Service via delayed entity amplification detection",
  "published": "2026-10-22T20:17:06Z",
  "severity": "Important",
  "cvss": 7.5,
  "cwe": "Improper Restriction of Recursive Entity References in DTDs (\u0027XML Entity Expansion\u0027)",
  "epss": 0.00448,
  "epssPercentile": 0.39264,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-115506",
  "fixes": [
    {
      "platform": "linux",
      "product": "expat",
      "release": "Debian 14",
      "fixedVersion": "2.10.0-1",
      "fix": "DEBIAN-CVE-2026-115506",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-115506",
      "released": "2026-11-09T02:18:44Z"
    },
    {
      "platform": "linux",
      "product": "mingw-expat",
      "release": "Fedora 43",
      "fixedVersion": "2.9.0-1.fc43",
      "fix": "FEDORA-2026-A83294F5AB",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-a83294f5ab",
      "released": "2026-11-09T02:58:25Z"
    },
    {
      "platform": "linux",
      "product": "mingw32-expat",
      "release": "Fedora 43",
      "fixedVersion": "2.9.0-1.fc43",
      "fix": "FEDORA-2026-A83294F5AB",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-a83294f5ab",
      "released": "2026-11-09T02:58:25Z"
    },
    {
      "platform": "linux",
      "product": "mingw32-expat-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "2.9.0-1.fc43",
      "fix": "FEDORA-2026-A83294F5AB",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-a83294f5ab",
      "released": "2026-11-09T02:58:25Z"
    },
    {
      "platform": "linux",
      "product": "mingw32-expat-static",
      "release": "Fedora 43",
      "fixedVersion": "2.9.0-1.fc43",
      "fix": "FEDORA-2026-A83294F5AB",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-a83294f5ab",
      "released": "2026-11-09T02:58:25Z"
    },
    {
      "platform": "linux",
      "product": "mingw64-expat",
      "release": "Fedora 43",
      "fixedVersion": "2.9.0-1.fc43",
      "fix": "FEDORA-2026-A83294F5AB",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-a83294f5ab",
      "released": "2026-11-09T02:58:25Z"
    },
    {
      "platform": "linux",
      "product": "mingw64-expat-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "2.9.0-1.fc43",
      "fix": "FEDORA-2026-A83294F5AB",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-a83294f5ab",
      "released": "2026-11-09T02:58:25Z"
    },
    {
      "platform": "linux",
      "product": "mingw64-expat-static",
      "release": "Fedora 43",
      "fixedVersion": "2.9.0-1.fc43",
      "fix": "FEDORA-2026-A83294F5AB",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-a83294f5ab",
      "released": "2026-11-09T02:58:25Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}