{
  "cveId": "CVE-2023-40225",
  "url": "https://patchblox.com/security/cve/CVE-2023-40225",
  "summary": "CVE-2023-40225 is fixed in 4 products on 1 platform, first by haproxy 2.0.31-0ubuntu0.2, released August 10, 2023. 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\nSecurity Fix(es):\n\n* haproxy: Proxy forwards malformed empty Content-Length headers (CVE-2023-40225)\n\n* haproxy: untrimmed URI fragments may lead to exposure of confidential data on static servers (CVE-2023-45539)\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.",
  "published": "2023-08-10T14:15:00Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
  "epss": 0.02147,
  "epssPercentile": 0.82212,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "2.2.9-2\u002Bdeb11u6",
      "fix": "DSA-5590-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5590-1",
      "released": "2023-12-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.6.12-1\u002Bdeb12u1",
      "fix": "DSA-5590-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5590-1",
      "released": "2023-12-28T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.6.15-1",
      "fix": "DEBIAN-CVE-2023-40225",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-40225",
      "released": "2023-08-10T21:15:10Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "Debian 14",
      "fixedVersion": "2.6.15-1",
      "fix": "DEBIAN-CVE-2023-40225",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-40225",
      "released": "2023-08-10T21:15:10Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "RHEL 9",
      "fixedVersion": "0:2.4.22-3.el9_3",
      "fix": "RHSA-2024:1142",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-1142",
      "released": "2024-03-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.31-0ubuntu0.2",
      "fix": "haproxy 2.0.31-0ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-haproxy-2.0.31-0ubuntu0.2",
      "released": "2023-08-10T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.4.22-0ubuntu0.22.04.2",
      "fix": "haproxy 2.4.22-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-haproxy-2.4.22-0ubuntu0.22.04.2",
      "released": "2023-08-10T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "almalinux 9",
      "fixedVersion": "2.4.22-3.el9_3",
      "fix": "ALSA-2024:1142",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-1142",
      "released": "2024-03-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "amzn 2023",
      "fixedVersion": "2.8.0-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-293",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-293",
      "released": "2023-08-17T11:19:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "ol 9",
      "fixedVersion": "0:2.4.22-3.el9_3",
      "fix": "ELSA-2024-1142",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-1142",
      "released": "2024-03-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.8.0-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-293",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-293",
      "released": "2023-08-17T11:19:00Z"
    },
    {
      "platform": "linux",
      "product": "haproxy-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2.8.0-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-293",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-293",
      "released": "2023-08-17T11:19:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-haproxy",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.0.31-0ubuntu0.2",
      "fix": "vim-haproxy 2.0.31-0ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-vim-haproxy-2.0.31-0ubuntu0.2",
      "released": "2023-08-10T14:15:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-haproxy",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.4.22-0ubuntu0.22.04.2",
      "fix": "vim-haproxy 2.4.22-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-vim-haproxy-2.4.22-0ubuntu0.22.04.2",
      "released": "2023-08-10T14:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}