{
  "cveId": "CVE-2018-18409",
  "url": "https://patchblox.com/security/cve/CVE-2018-18409",
  "summary": "CVE-2018-18409 is fixed in 2 products on 1 platform, first by tcpflow 1.4.5\u002Brepack1-4ubuntu0.18.04.1, released October 16, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "tcpflow: A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values caus...",
  "description": "A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values causing incorrect computation, leading to denial of service during an address_histogram call or a get_histogram call.",
  "published": "2018-10-16T17:00:00Z",
  "severity": "Medium",
  "epss": 0.01302,
  "epssPercentile": 0.70611,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "tcpflow",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.4.5\u002Brepack1-4ubuntu0.18.04.1",
      "fix": "tcpflow 1.4.5\u002Brepack1-4ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-tcpflow-1.4.5-repack1-4ubuntu0.18.04.1",
      "released": "2018-10-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "tcpflow-nox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.4.5\u002Brepack1-4ubuntu0.18.04.1",
      "fix": "tcpflow-nox 1.4.5\u002Brepack1-4ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-tcpflow-nox-1.4.5-repack1-4ubuntu0.18.04.1",
      "released": "2018-10-16T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}