CVE ID:	CVE-2021-30698
Description:	A null pointer dereference was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Safari 14.1.1, iOS 14.6 and iPadOS 14.6. A remote attacker may be able to cause a denial of service.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-30698 https://support.apple.com/en-us/HT212528 https://support.apple.com/en-us/HT212528 https://support.apple.com/en-us/HT212529 https://support.apple.com/en-us/HT212529 https://support.apple.com/en-us/HT212534 https://support.apple.com/en-us/HT212534