CVE-2021-30733 - Apple Ipad OS, Apple iPhone OS and Apple Mac OS X
Moderate 5.5
An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted font may result in the disclosure of process memory.
Affected software
Apple Ipad OS
Apple iPhone OS
Apple Mac OS X
Apple watchOS
Apple Mac OS
Apple Tvos