{
  "cveId": "CVE-2019-19330",
  "url": "https://patchblox.com/security/cve/CVE-2019-19330",
  "summary": "CVE-2019-19330 is fixed in 2 products on 1 platform, first by haproxy 1.8.8-1ubuntu0.9, released November 27, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "haproxy: The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications....",
  "description": "The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications.\n\nThe following packages have been upgraded to a later upstream version: haproxy (1.8.23). (BZ#1774745)\n\nSecurity Fix(es):\n\n* haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated \u0022chunked\u0022 value (CVE-2019-18277)\n\n* haproxy: HTTP/2 implementation vulnerable to intermediary encapsulation attacks (CVE-2019-19330)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.",
  "published": "2019-11-27T08:15:00Z",
  "severity": "Moderate",
  "cvss": 9.8,
  "epss": 0.04032,
  "epssPercentile": 0.9066,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "RHEL 8",
      "fixedVersion": "0:1.8.23-3.el8",
      "fix": "RHSA-2020:1725",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-1725",
      "released": "2020-04-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.8.8-1ubuntu0.9",
      "fix": "haproxy 1.8.8-1ubuntu0.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-haproxy-1.8.8-1ubuntu0.9",
      "released": "2019-11-27T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "ol 8",
      "fixedVersion": "0:1.8.23-3.el8",
      "fix": "ELSA-2020-1725",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-1725",
      "released": "2020-05-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-haproxy",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.8.8-1ubuntu0.9",
      "fix": "vim-haproxy 1.8.8-1ubuntu0.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-vim-haproxy-1.8.8-1ubuntu0.9",
      "released": "2019-11-27T08:15:00Z"
    }
  ],
  "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"
  }
}