{
  "cveId": "CVE-2018-20552",
  "url": "https://patchblox.com/security/cve/CVE-2018-20552",
  "summary": "CVE-2018-20552 is fixed in tcpreplay on 1 platform, first by tcpreplay 4.2.6-1ubuntu0.1~esm2, released December 28, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "tcpreplay: Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c.",
  "description": "Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c.",
  "published": "2018-12-28T08:29:00Z",
  "severity": "Low",
  "epss": 0.01249,
  "epssPercentile": 0.69491,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "tcpreplay",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.2.6-1ubuntu0.1~esm2",
      "fix": "tcpreplay 4.2.6-1ubuntu0.1~esm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-tcpreplay-4.2.6-1ubuntu0.1-esm2",
      "released": "2018-12-28T08:29:00Z"
    },
    {
      "platform": "linux",
      "product": "tcpreplay",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.3.2-1ubuntu0.1~esm1",
      "fix": "tcpreplay 4.3.2-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-tcpreplay-4.3.2-1ubuntu0.1-esm1",
      "released": "2020-10-19T08:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}