{
  "cveId": "CVE-2018-18820",
  "url": "https://patchblox.com/security/cve/CVE-2018-18820",
  "summary": "CVE-2018-18820 is fixed in icecast2 on 1 platform by icecast2 2.4.3-2ubuntu0.1 (version 2.4.3-2ubuntu0.1), released November 5, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "icecast2: A buffer overflow was discovered in the URL-authentication backend of the Icecast before 2.4.4",
  "description": "A buffer overflow was discovered in the URL-authentication backend of the Icecast before 2.4.4. If the backend is enabled, then any malicious HTTP client can send a request for that specific resource including a crafted header, leading to denial of service and potentially remote code execution.",
  "published": "2018-11-05T11:29:00Z",
  "severity": "Medium",
  "epss": 0.48944,
  "epssPercentile": 0.98888,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "icecast2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.4.3-2ubuntu0.1",
      "fix": "icecast2 2.4.3-2ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-icecast2-2.4.3-2ubuntu0.1",
      "released": "2018-11-05T11:29:00Z"
    }
  ],
  "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"
  }
}