{
  "fix": "tshark 3.2.3-1ubuntu0.1~esm2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-tshark-3.2.3-1ubuntu0.1-esm2",
  "summary": "tshark 3.2.3-1ubuntu0.1~esm2, released February 18, 2022, fixes 8 CVEs in tshark. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "tshark 3.2.3-1ubuntu0.1~esm2 for Ubuntu 20.04 LTS (focal)",
  "released": "2022-02-18T10:15:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2022-0582, rated Critical",
  "supported": false,
  "cveCount": 8,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0381,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "tshark",
      "productUrl": "https://patchblox.com/security/product/linux/tshark",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.2.3-1ubuntu0.1~esm2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-0582",
      "url": "https://patchblox.com/security/cve/CVE-2022-0582",
      "title": "wireshark: Unaligned access in the CSN.1 protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of ser...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.01992,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-39929",
      "url": "https://patchblox.com/security/cve/CVE-2021-39929",
      "title": "wireshark: Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial o...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.0381,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4182",
      "url": "https://patchblox.com/security/cve/CVE-2021-4182",
      "title": "wireshark: Crash in the RFC 7468 dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.03447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4186",
      "url": "https://patchblox.com/security/cve/CVE-2021-4186",
      "title": "wireshark: Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.02306,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0586",
      "url": "https://patchblox.com/security/cve/CVE-2022-0586",
      "title": "wireshark: Infinite loop in RTMPT protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service vi...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.02003,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0581",
      "url": "https://patchblox.com/security/cve/CVE-2022-0581",
      "title": "wireshark: Crash in the CMS protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via pack...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.01789,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0583",
      "url": "https://patchblox.com/security/cve/CVE-2022-0583",
      "title": "wireshark: Crash in the PVFS protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via pac...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.01789,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0585",
      "url": "https://patchblox.com/security/cve/CVE-2022-0585",
      "title": "wireshark: Large loops in multiple protocol dissectors in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allow denial of service v...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.02391,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T20:04:13Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}