{
  "cveId": "CVE-2019-20445",
  "url": "https://patchblox.com/security/cve/CVE-2019-20445",
  "summary": "CVE-2019-20445 is fixed in 2 products on 1 platform, first by libnetty-3.9-java 3.9.9.Final-1\u002Bdeb9u1build0.18.04.1, released January 29, 2020. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libnetty-3.9-java: HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Le...",
  "description": "HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.",
  "published": "2020-01-29T13:15:00Z",
  "severity": "Medium",
  "epss": 0.13834,
  "epssPercentile": 0.96544,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libnetty-3.9-java",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.9.9.Final-1\u002Bdeb9u1build0.18.04.1",
      "fix": "libnetty-3.9-java 3.9.9.Final-1\u002Bdeb9u1build0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnetty-3.9-java-3.9.9.final-1-deb9u1build0.18.04.1",
      "released": "2020-01-29T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libnetty-java",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:4.1.7-4ubuntu0.1",
      "fix": "libnetty-java 1:4.1.7-4ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnetty-java-1-4.1.7-4ubuntu0.1",
      "released": "2020-04-07T11:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}