{
  "fix": "ELSA-2023-5838",
  "url": "https://patchblox.com/security/fix/linux/elsa-2023-5838",
  "summary": "ELSA-2023-5838, released October 19, 2023, fixes 1 CVE across 3 products. One of them is being exploited (CVE-2023-44487); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 3 packages",
  "released": "2023-10-19T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2023-44487, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.99999,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2023-5838.html",
  "appliesTo": [
    {
      "product": "libnghttp2",
      "productUrl": "https://patchblox.com/security/product/linux/libnghttp2",
      "release": "ol 9",
      "fixedVersion": "0:1.43.0-5.el9_2.1",
      "supported": true
    },
    {
      "product": "libnghttp2-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libnghttp2-devel",
      "release": "ol 9",
      "fixedVersion": "0:1.43.0-5.el9_2.1",
      "supported": true
    },
    {
      "product": "nghttp2",
      "productUrl": "https://patchblox.com/security/product/linux/nghttp2",
      "release": "ol 9",
      "fixedVersion": "0:1.43.0-5.el9_2.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-44487",
      "url": "https://patchblox.com/security/cve/CVE-2023-44487",
      "title": "MITRE: CVE-2023-44487 HTTP/2 Rapid Reset Attack",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.99999,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}