{
  "cveId": "CVE-2021-4184",
  "url": "https://patchblox.com/security/cve/CVE-2021-4184",
  "summary": "CVE-2021-4184 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2021-4184, released December 30, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "wireshark: Infinite loop in the BitTorrent DHT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via pac...",
  "description": "Infinite loop in the BitTorrent DHT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file",
  "published": "2021-12-30T22:15:10Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.04056,
  "epssPercentile": 0.90723,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "wireshark",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "3.6.2-1",
      "fix": "DEBIAN-CVE-2021-4184",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-4184",
      "released": "2021-12-30T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "wireshark",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.6.2-1",
      "fix": "DEBIAN-CVE-2021-4184",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-4184",
      "released": "2021-12-30T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "wireshark",
      "release": "Debian 14",
      "fixedVersion": "3.6.2-1",
      "fix": "DEBIAN-CVE-2021-4184",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-4184",
      "released": "2021-12-30T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "wireshark-cli",
      "release": "amzn 2023",
      "fixedVersion": "1:4.0.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-038",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-038",
      "released": "2023-02-17T20:44:00Z"
    },
    {
      "platform": "linux",
      "product": "wireshark-cli-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:4.0.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-038",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-038",
      "released": "2023-02-17T20:44:00Z"
    },
    {
      "platform": "linux",
      "product": "wireshark-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1:4.0.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-038",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-038",
      "released": "2023-02-17T20:44:00Z"
    },
    {
      "platform": "linux",
      "product": "wireshark-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:4.0.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-038",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-038",
      "released": "2023-02-17T20:44:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}