An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. A malicious application may be able to execute arbitrary code with system privileges.
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/HT213255 | vendor advisory |
| https://support.apple.com/en-us/HT213256 | vendor advisory |
| https://support.apple.com/en-us/HT213258 | vendor advisory |
| https://support.apple.com/en-us/HT213253 | vendor advisory |
| https://support.apple.com/en-us/HT213254 | vendor advisory |
| https://support.apple.com/en-us/HT213257 | vendor advisory |