{
  "fix": "Mozilla Firefox (en-US) 102.0",
  "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox-102.0",
  "summary": "Mozilla Firefox (en-US) 102.0, released June 27, 2022, fixes 17 CVEs in Mozilla Firefox (en-US). None of them is reported as exploited. Patch Radar priority: High. The latest Mozilla Firefox (en-US) is 159.0, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Mozilla Firefox (en-US) 102.0",
  "released": "2022-06-27T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-2200, high severity",
  "supported": true,
  "cveCount": 17,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.23941,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "Mozilla Firefox (en-US)",
      "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-firefox-en-us",
      "fixedVersion": "102.0",
      "latestVersion": "159.0",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Mozilla Firefox (en-US)",
    "latestVersion": "159.0",
    "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-firefox-en-us"
  },
  "cves": [
    {
      "cveId": "CVE-2022-2200",
      "url": "https://patchblox.com/security/cve/CVE-2022-2200",
      "title": "Mozilla Thunderbird and 4 others: Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.23941,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34470",
      "url": "https://patchblox.com/security/cve/CVE-2022-34470",
      "title": "Mozilla Thunderbird and 4 others: Use After Free",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.01088,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34484",
      "url": "https://patchblox.com/security/cve/CVE-2022-34484",
      "title": "Mozilla Thunderbird and 4 others: Use After Free",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.01004,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34468",
      "url": "https://patchblox.com/security/cve/CVE-2022-34468",
      "title": "Mozilla Thunderbird and 4 others: Inclusion of Functionality from Untrusted Control Sphere",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00958,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34481",
      "url": "https://patchblox.com/security/cve/CVE-2022-34481",
      "title": "Mozilla Thunderbird and 4 others: Integer Overflow or Wraparound",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00828,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34482",
      "url": "https://patchblox.com/security/cve/CVE-2022-34482",
      "title": "Mozilla Firefox and 2 others: Unrestricted Upload of File with Dangerous Type",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00743,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34483",
      "url": "https://patchblox.com/security/cve/CVE-2022-34483",
      "title": "Mozilla Firefox and 2 others: Unrestricted Upload of File with Dangerous Type",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00743,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34485",
      "url": "https://patchblox.com/security/cve/CVE-2022-34485",
      "title": "Mozilla Firefox: Out-of-bounds Write",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.0072,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34476",
      "url": "https://patchblox.com/security/cve/CVE-2022-34476",
      "title": "Mozilla Firefox and 2 others: Improper Input Validation",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00707,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34472",
      "url": "https://patchblox.com/security/cve/CVE-2022-34472",
      "title": "Mozilla Thunderbird and 4 others: Improper Check or Handling of Exceptional Conditions",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00602,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34480",
      "url": "https://patchblox.com/security/cve/CVE-2022-34480",
      "title": "Mozilla Firefox and 2 others: Access of Uninitialized Pointer",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00577,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34477",
      "url": "https://patchblox.com/security/cve/CVE-2022-34477",
      "title": "Mozilla Firefox and 2 others: Observable Discrepancy",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.00572,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34478",
      "url": "https://patchblox.com/security/cve/CVE-2022-34478",
      "title": "Mozilla Thunderbird and 4 others: URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
      "priority": "Routine",
      "cvss": 6.5,
      "epss": 0.00801,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34475",
      "url": "https://patchblox.com/security/cve/CVE-2022-34475",
      "title": "Mozilla Firefox and 2 others: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.1,
      "epss": 0.00606,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34474",
      "url": "https://patchblox.com/security/cve/CVE-2022-34474",
      "title": "Mozilla Firefox and 2 others: URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.1,
      "epss": 0.00421,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34473",
      "url": "https://patchblox.com/security/cve/CVE-2022-34473",
      "title": "Mozilla Firefox and 2 others: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.1,
      "epss": 0.00389,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-34471",
      "url": "https://patchblox.com/security/cve/CVE-2022-34471",
      "title": "Mozilla Firefox and 2 others: Insufficient Verification of Data Authenticity",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00251,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}