CVE-2021-1743 - Apple Tvos, Apple iPhone OS and Apple Mac OS X
Critical 7.8
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.
Affected software
Apple Tvos
Apple iPhone OS
Apple Mac OS X
Apple Ipados
Apple Macos
Apple watchOS