The issue was addressed with improved bounds checks. This issue is fixed in macOS Monterey 12.5, macOS Big Sur 11.6.8, Security Update 2022-005 Catalina, iOS 15.6 and iPadOS 15.6, tvOS 15.6, watchOS 8.7. A remote user may cause an unexpected app termination or arbitrary code execution.
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 | release notes vendor advisory |
| https://support.apple.com/en-us/HT213340 | release notes vendor advisory |
| https://support.apple.com/en-us/HT213342 | release notes vendor advisory |
| https://support.apple.com/en-us/HT213346 | release notes vendor advisory |
| https://support.apple.com/en-us/HT213344 | release notes vendor advisory |
| https://support.apple.com/en-us/HT213343 | release notes vendor advisory |