{
  "cveId": "CVE-2022-45407",
  "url": "https://patchblox.com/security/cve/CVE-2022-45407",
  "summary": "CVE-2022-45407 is fixed in 2 products on 1 platform, first by Mozilla Firefox (en-US) 107.0, released November 15, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Mozilla Firefox and 2 others: Use After Free",
  "description": "If an attacker loaded a font using \u003Ccode\u003EFontFace()\u003C/code\u003E on a background worker, a use-after-free could have occurred, leading to a potentially exploitable crash. This vulnerability affects Firefox \u003C 107.",
  "published": "2022-12-22T20:15:42Z",
  "severity": "",
  "cvss": 7.5,
  "cwe": "CWE-416: Use After Free",
  "epss": 0.00651,
  "epssPercentile": 0.51458,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2022-45407",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox (en-US)",
      "fixedVersion": "107.0",
      "fix": "Mozilla Firefox (en-US) 107.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox-107.0",
      "released": "2022-11-15T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-US)",
      "fixedVersion": "115.4.0",
      "fix": "Mozilla Firefox ESR (en-US) 115.4.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr-115.4.0",
      "released": "2023-10-17T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}