This issue was addressed with improved checks. This issue is fixed in iOS 15.6 and iPadOS 15.6, macOS Big Sur 11.6.8, watchOS 8.7, tvOS 15.6, macOS Monterey 12.5, Security Update 2022-005 Catalina. A remote user may be able to cause unexpected system termination or corrupt kernel memory.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| https://support.apple.com/en-us/HT213345 | vendor advisory |
| https://support.apple.com/en-us/HT213340 | vendor advisory |
| https://support.apple.com/en-us/HT213342 | vendor advisory |
| https://support.apple.com/en-us/HT213346 | vendor advisory |
| https://support.apple.com/en-us/HT213344 | vendor advisory |
| https://support.apple.com/en-us/HT213343 | vendor advisory |