A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, macOS Catalina 10.15.1, tvOS 13.2, watchOS 6.1. An application may be able to execute arbitrary code with system privileges.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8785
Reference (s):
- https://support.apple.com/HT210721
- https://support.apple.com/HT210722
- https://support.apple.com/HT210723
- https://support.apple.com/HT210724