{
  "fix": "RHSA-2022:4873",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2022-4873",
  "summary": "RHSA-2022:4873, released June 1, 2022, fixes 7 CVEs in firefox (version 0:91.10.0-1.el9_0). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "firefox security update",
  "released": "2022-06-01T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-31736, high severity",
  "supported": true,
  "cveCount": 7,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01106,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2022:4873",
  "appliesTo": [
    {
      "product": "firefox",
      "productUrl": "https://patchblox.com/security/product/linux/firefox",
      "release": "RHEL 9",
      "fixedVersion": "0:91.10.0-1.el9_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-31736",
      "url": "https://patchblox.com/security/cve/CVE-2022-31736",
      "title": "Mozilla Thunderbird and 4 others: Permissive Cross-domain Policy with Untrusted Domains",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.01106,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-31747",
      "url": "https://patchblox.com/security/cve/CVE-2022-31747",
      "title": "Mozilla Thunderbird and 4 others: Improper Restriction of Operations within the Bounds of a Memory Buffer",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00936,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-31737",
      "url": "https://patchblox.com/security/cve/CVE-2022-31737",
      "title": "Mozilla Thunderbird and 4 others: Out-of-bounds Write",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00868,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-31741",
      "url": "https://patchblox.com/security/cve/CVE-2022-31741",
      "title": "Mozilla Thunderbird and 4 others: Use of Uninitialized Resource",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00705,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-31740",
      "url": "https://patchblox.com/security/cve/CVE-2022-31740",
      "title": "Mozilla Thunderbird and 4 others: Improper Restriction of Operations within the Bounds of a Memory Buffer",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00694,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-31742",
      "url": "https://patchblox.com/security/cve/CVE-2022-31742",
      "title": "Mozilla Thunderbird and 4 others: Observable Discrepancy",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00634,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-31738",
      "url": "https://patchblox.com/security/cve/CVE-2022-31738",
      "title": "Mozilla Thunderbird and 4 others: Authentication Bypass by Spoofing",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00623,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}