A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A local user may be able to cause unexpected system termination or read kernel memory.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8545
Reference (s):
- https://support.apple.com/HT209599
- https://support.apple.com/HT209600
- https://support.apple.com/HT209601
- https://support.apple.com/HT209602