A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8527
Reference (s):
- https://support.apple.com/HT209599
- https://support.apple.com/HT209600
- https://support.apple.com/HT209601
- https://support.apple.com/HT209602