CVE-2021-30749 - Apple iPhone OS, Apple Mac OS and Apple Ipad OS
Critical 8.8
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected software
Apple iPhone OS
Apple Mac OS
Apple Ipad OS
Apple watchOS
Apple Tvos
Apple Safari