{
  "fix": "ELSA-2026-500514",
  "url": "https://patchblox.com/security/fix/linux/elsa-2026-500514",
  "summary": "ELSA-2026-500514, released November 7, 2026, fixes 1 CVE across 4 products. One of them is being exploited (CVE-2026-111497); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2026-11-07T00:59:15Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2026-111497, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.82641,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2026-500514.html",
  "appliesTo": [
    {
      "product": "brotli",
      "productUrl": "https://patchblox.com/security/product/linux/brotli",
      "release": "ol 10",
      "fixedVersion": "0:1.1.0-8.0.1.el10_2",
      "supported": true
    },
    {
      "product": "brotli-devel",
      "productUrl": "https://patchblox.com/security/product/linux/brotli-devel",
      "release": "ol 10",
      "fixedVersion": "0:1.1.0-8.0.1.el10_2",
      "supported": true
    },
    {
      "product": "libbrotli",
      "productUrl": "https://patchblox.com/security/product/linux/libbrotli",
      "release": "ol 10",
      "fixedVersion": "0:1.1.0-8.0.1.el10_2",
      "supported": true
    },
    {
      "product": "python3-brotli",
      "productUrl": "https://patchblox.com/security/product/linux/python3-brotli",
      "release": "ol 10",
      "fixedVersion": "0:1.1.0-8.0.1.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-111497",
      "url": "https://patchblox.com/security/cve/CVE-2026-111497",
      "title": "Google: CVE-2026-111497 Buffer overflow vulnerability in the Brotli decoder",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.82641,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": true
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}