CVE-2021-1808 - Apple Tvos, Apple iPhone OS and Apple watchOS
Critical 7.5
A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. An application may be able to read restricted memory.
Affected software
Apple Tvos
Apple iPhone OS
Apple watchOS
Apple Macos
Apple Mac OS X
Apple Ipados