CVE-2021-30698

Name of the Vulnerable Software and Affected Versions macOS Big Sur versions prior to 11.4 Safari versions prior to 14.1.1 iOS versions prior to 14.6 iPadOS versions prior to 14.6

Description A null pointer dereference issue was addressed with improved input validation, which may allow a remote attacker to cause a denial of service.

Recommendations For macOS Big Sur versions prior to 11.4, update to macOS Big Sur 11.4 to resolve the issue. For Safari versions prior to 14.1.1, update to Safari 14.1.1 to resolve the issue. For iOS versions prior to 14.6, update to iOS 14.6 to resolve the issue. For iPadOS versions prior to 14.6, update to iPadOS 14.6 to resolve the issue.