{
  "cveId": "CVE-2018-20615",
  "url": "https://patchblox.com/security/cve/CVE-2018-20615",
  "summary": "CVE-2018-20615 is fixed in 2 products on 1 platform, first by haproxy 1.8.8-1ubuntu0.3, released December 30, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "haproxy: An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 wh...",
  "description": "An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame.",
  "published": "2018-12-30T16:00:00Z",
  "severity": "Medium",
  "epss": 0.04459,
  "epssPercentile": 0.91492,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "haproxy",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.8.8-1ubuntu0.3",
      "fix": "haproxy 1.8.8-1ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-haproxy-1.8.8-1ubuntu0.3",
      "released": "2018-12-30T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-haproxy",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.8.8-1ubuntu0.3",
      "fix": "vim-haproxy 1.8.8-1ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-vim-haproxy-1.8.8-1ubuntu0.3",
      "released": "2018-12-30T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}