This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing a maliciously crafted image may lead to arbitrary code execution.
| Name | Vendor | Start Version | End Version | 
|---|---|---|---|
| Ipados | Apple | * | 14.5 (excluding) | 
| Iphone_os | Apple | * | 14.5 (excluding) | 
| Macos | Apple | 11.0 (including) | 11.3 (excluding) | 
| Tvos | Apple | * | 14.5 (excluding) | 
| Watchos | Apple | * | 7.4 (excluding) |