CVE-2021-1844 - Apple Mac OS X, Apple Ipad OS and Apple watchOS
Critical 8.8
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected software
Apple Mac OS X
Apple Ipad OS
Apple watchOS
Fedoraproject Fedora
Apple Safari
Apple iPhone OS