{
  "fix": "RHSA-2022:0130",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2022-0130",
  "summary": "RHSA-2022:0130, released January 12, 2022, fixes 12 CVEs in firefox (version 0:91.5.0-1.el8_5). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "firefox security update",
  "released": "2022-01-12T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-4140, high severity",
  "supported": true,
  "cveCount": 12,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01405,
  "maxCvss": 10,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2022:0130",
  "appliesTo": [
    {
      "product": "firefox",
      "productUrl": "https://patchblox.com/security/product/linux/firefox",
      "release": "RHEL 8",
      "fixedVersion": "0:91.5.0-1.el8_5",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-4140",
      "url": "https://patchblox.com/security/cve/CVE-2021-4140",
      "title": "Mozilla Firefox ESR and 3 others: XML Injection (aka Blind XPath Injection)",
      "priority": "High",
      "severity": "Important",
      "cvss": 10,
      "epss": 0.01405,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22738",
      "url": "https://patchblox.com/security/cve/CVE-2022-22738",
      "title": "Mozilla Firefox ESR and 3 others: Out-of-bounds Write",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.6,
      "epss": 0.01035,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22740",
      "url": "https://patchblox.com/security/cve/CVE-2022-22740",
      "title": "Mozilla Firefox ESR and 3 others: Use After Free",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.6,
      "epss": 0.01006,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22751",
      "url": "https://patchblox.com/security/cve/CVE-2022-22751",
      "title": "Mozilla Firefox ESR and 3 others: Out-of-bounds Write",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.6,
      "epss": 0.00919,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22742",
      "url": "https://patchblox.com/security/cve/CVE-2022-22742",
      "title": "Mozilla Firefox ESR and 3 others: Out-of-bounds Read",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.6,
      "epss": 0.00849,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22737",
      "url": "https://patchblox.com/security/cve/CVE-2022-22737",
      "title": "Mozilla Firefox ESR and 3 others: Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.6,
      "epss": 0.0078,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22748",
      "url": "https://patchblox.com/security/cve/CVE-2022-22748",
      "title": "Mozilla Firefox ESR and 3 others: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.6,
      "epss": 0.00767,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22739",
      "url": "https://patchblox.com/security/cve/CVE-2022-22739",
      "title": "Mozilla Firefox ESR and 3 others: Malicious websites could have tricked users into accepting launching a program to handle an external\u2026",
      "priority": "High",
      "severity": "Low",
      "cvss": 9.6,
      "epss": 0.00712,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22741",
      "url": "https://patchblox.com/security/cve/CVE-2022-22741",
      "title": "Mozilla Firefox ESR and 3 others: When resizing a popup while requesting fullscreen access, the popup would have become unable to leave\u2026",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.6,
      "epss": 0.00695,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22743",
      "url": "https://patchblox.com/security/cve/CVE-2022-22743",
      "title": "Mozilla Firefox ESR and 3 others: When navigating from inside an iframe while requesting fullscreen access, an attacker-controlled tab\u2026",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.6,
      "epss": 0.00685,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22745",
      "url": "https://patchblox.com/security/cve/CVE-2022-22745",
      "title": "Mozilla Firefox ESR and 3 others: Exposure of Sensitive Information to an Unauthorized Actor",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.6,
      "epss": 0.00683,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22747",
      "url": "https://patchblox.com/security/cve/CVE-2022-22747",
      "title": "Mozilla Firefox ESR and 3 others: Improper Certificate Validation",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.6,
      "epss": 0.00671,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}