{
  "fix": "nghttp2-proxy 1.30.0-1ubuntu1\u002Besm2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-nghttp2-proxy-1.30.0-1ubuntu1-esm2",
  "summary": "nghttp2-proxy 1.30.0-1ubuntu1\u002Besm2, released April 4, 2024, fixes 4 CVEs in nghttp2-proxy. One of them is being exploited (CVE-2023-44487); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "nghttp2-proxy 1.30.0-1ubuntu1\u002Besm2 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2024-04-04T08:15:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2023-44487, exploited (CISA KEV)",
  "supported": false,
  "cveCount": 4,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.99999,
  "maxCvss": 7.5,
  "appliesTo": [
    {
      "product": "nghttp2-proxy",
      "productUrl": "https://patchblox.com/security/product/linux/nghttp2-proxy",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.30.0-1ubuntu1\u002Besm2",
      "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
    },
    {
      "cveId": "CVE-2024-28182",
      "url": "https://patchblox.com/security/cve/CVE-2024-28182",
      "title": "libnghttp2: fix CONTINUATION frames DoS",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 7.5,
      "epss": 0.81994,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-9513",
      "url": "https://patchblox.com/security/cve/CVE-2019-9513",
      "title": "HTTP/2 Server Denial of Service Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.81556,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-9511",
      "url": "https://patchblox.com/security/cve/CVE-2019-9511",
      "title": "HTTP/2 Server Denial of Service Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.59547,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T01:51:14Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}