{
  "fix": "Mozilla Thunderbird (en-US) 102.6.0",
  "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-102.6.0",
  "summary": "Mozilla Thunderbird (en-US) 102.6.0, released December 12, 2022, fixes 22 CVEs in Mozilla Thunderbird (en-US). None of them is reported as exploited. Patch Radar priority: High. The latest Mozilla Thunderbird (en-US) is 159.0, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Mozilla Thunderbird (en-US) 102.6.0",
  "released": "2022-12-12T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-45406, high severity",
  "supported": true,
  "cveCount": 22,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01073,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "Mozilla Thunderbird (en-US)",
      "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-thunderbird-en-us",
      "fixedVersion": "102.6.0",
      "latestVersion": "159.0",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Mozilla Thunderbird (en-US)",
    "latestVersion": "159.0",
    "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-thunderbird-en-us"
  },
  "cves": [
    {
      "cveId": "CVE-2022-45406",
      "url": "https://patchblox.com/security/cve/CVE-2022-45406",
      "title": "Mozilla Firefox and 4 others: Use After Free",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.01073,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-46882",
      "url": "https://patchblox.com/security/cve/CVE-2022-46882",
      "title": "Mozilla Firefox and 4 others: Use After Free",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00982,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-46874",
      "url": "https://patchblox.com/security/cve/CVE-2022-46874",
      "title": "Mozilla Firefox and 4 others: Improper Control of Generation of Code (\u0027Code Injection\u0027)",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00974,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-42928",
      "url": "https://patchblox.com/security/cve/CVE-2022-42928",
      "title": "Mozilla Firefox and 4 others: NULL Pointer Dereference",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00892,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45410",
      "url": "https://patchblox.com/security/cve/CVE-2022-45410",
      "title": "Mozilla Firefox and 4 others: Missing Authorization",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00824,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45409",
      "url": "https://patchblox.com/security/cve/CVE-2022-45409",
      "title": "Mozilla Firefox and 4 others: Use After Free",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00788,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-42929",
      "url": "https://patchblox.com/security/cve/CVE-2022-42929",
      "title": "Mozilla Firefox and 4 others: Uncontrolled Resource Consumption",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00785,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45418",
      "url": "https://patchblox.com/security/cve/CVE-2022-45418",
      "title": "Mozilla Firefox and 4 others: Improper Restriction of Rendered UI Layers or Frames",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00777,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-46878",
      "url": "https://patchblox.com/security/cve/CVE-2022-46878",
      "title": "Mozilla Firefox and 4 others: Mozilla developers Randell Jesup, Valentin Gosu, Olli Pettay, and the Mozilla Fuzzing Team reported memory\u2026",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.0077,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-46881",
      "url": "https://patchblox.com/security/cve/CVE-2022-46881",
      "title": "Mozilla Firefox and 4 others: Out-of-bounds Write",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.0077,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-42932",
      "url": "https://patchblox.com/security/cve/CVE-2022-42932",
      "title": "Mozilla Firefox and 4 others: Out-of-bounds Write",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00766,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45421",
      "url": "https://patchblox.com/security/cve/CVE-2022-45421",
      "title": "Mozilla Firefox and 4 others: Out-of-bounds Write",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00749,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45403",
      "url": "https://patchblox.com/security/cve/CVE-2022-45403",
      "title": "Mozilla Firefox and 4 others: Observable Discrepancy",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00742,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45416",
      "url": "https://patchblox.com/security/cve/CVE-2022-45416",
      "title": "Mozilla Firefox and 4 others: Observable Discrepancy",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00717,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45408",
      "url": "https://patchblox.com/security/cve/CVE-2022-45408",
      "title": "Mozilla Firefox and 4 others: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00707,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-46880",
      "url": "https://patchblox.com/security/cve/CVE-2022-46880",
      "title": "Mozilla Thunderbird and 4 others: Use After Free",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00696,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45405",
      "url": "https://patchblox.com/security/cve/CVE-2022-45405",
      "title": "Mozilla Firefox and 4 others: Use After Free",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00681,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45404",
      "url": "https://patchblox.com/security/cve/CVE-2022-45404",
      "title": "Mozilla Firefox and 4 others: User Interface (UI) Misrepresentation of Critical Information",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.0065,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45411",
      "url": "https://patchblox.com/security/cve/CVE-2022-45411",
      "title": "Mozilla Firefox and 4 others: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00613,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45420",
      "url": "https://patchblox.com/security/cve/CVE-2022-45420",
      "title": "Mozilla Firefox and 4 others: Improper Restriction of Rendered UI Layers or Frames",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00608,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45414",
      "url": "https://patchblox.com/security/cve/CVE-2022-45414",
      "title": "Mozilla Thunderbird and 1 other: Exposure of Sensitive Information to an Unauthorized Actor",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00563,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-42927",
      "url": "https://patchblox.com/security/cve/CVE-2022-42927",
      "title": "Mozilla Firefox and 4 others: Origin Validation Error",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00445,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}