A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5.1 and iPadOS 13.5.1, macOS Catalina 10.15.5 Supplemental Update, tvOS 13.4.6, watchOS 6.2.6. An application may be able to execute arbitrary code with kernel privileges.
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ipados | Apple | * | 13.5.1 (excluding) |
| Iphone_os | Apple | * | 13.5.1 (excluding) |
| Mac_os_x | Apple | * | 10.15.5 (excluding) |
| Tvos | Apple | * | 13.4.6 (excluding) |
| Watchos | Apple | * | 6.2.6 (excluding) |