A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. A malicious application may be able to gain root privileges.Referenceshttps://support.apple.com/en-us/HT212600https://support.apple.com/en-us/HT212603https://support.apple.com/en-us/HT212529
