{
  "cveId": "CVE-2020-27911",
  "url": "https://patchblox.com/security/cve/CVE-2020-27911",
  "summary": "CVE-2020-27911 is fixed in iTunes on 1 platform by iTunes 12.11.4.15 (version 12.11.4.15), released August 4, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "iTunes: An integer overflow was addressed through improved input validation.",
  "description": "An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.",
  "published": "2020-12-08T21:15:13Z",
  "severity": "",
  "cvss": 7.8,
  "epss": 0.03398,
  "epssPercentile": 0.88908,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2020-27911",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "iTunes",
      "fixedVersion": "12.11.4.15",
      "fix": "iTunes 12.11.4.15",
      "url": "https://patchblox.com/security/fix/windows-app/apple.itunes-12.11.4.15",
      "released": "2021-08-04T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}