{
  "schema_version": "1.4.0",
  "id": "GHSA-99mr-5r92-ggx5",
  "modified": "2022-03-25T00:00:45Z",
  "published": "2022-03-19T00:00:53Z",
  "aliases": [
    "CVE-2022-22638"
  ],
  "details": "A null pointer dereference was addressed with improved validation. This issue is fixed in tvOS 15.4, iOS 15.4 and iPadOS 15.4, macOS Big Sur 11.6.5, Security Update 2022-003 Catalina, watchOS 8.5, macOS Monterey 12.3. An attacker in a privileged position may be able to perform a denial of service attack.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22638"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT213182"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT213183"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT213184"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT213185"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT213186"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT213193"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-18T18:15:00Z"
  }
}