{
  "cveId": "CVE-2018-16452",
  "url": "https://patchblox.com/security/cve/CVE-2018-16452",
  "summary": "CVE-2018-16452 is fixed in tcpdump on 1 platform, first by tcpdump 4.9.3-0ubuntu0.18.04.1, released September 29, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "tcpdump: The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.",
  "description": "The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.",
  "published": "2019-09-29T17:00:00Z",
  "severity": "Medium",
  "cvss": 7.5,
  "epss": 0.04122,
  "epssPercentile": 0.90861,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "tcpdump",
      "release": "RHEL 8",
      "fixedVersion": "14:4.9.3-1.el8",
      "fix": "RHSA-2020:4760",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-4760",
      "released": "2020-11-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "tcpdump",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.9.3-0ubuntu0.18.04.1",
      "fix": "tcpdump 4.9.3-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-tcpdump-4.9.3-0ubuntu0.18.04.1",
      "released": "2019-09-29T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "tcpdump",
      "release": "ol 8",
      "fixedVersion": "14:4.9.3-1.el8",
      "fix": "ELSA-2020-4760",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-4760",
      "released": "2020-11-10T00:00:00Z"
    }
  ],
  "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"
  }
}