A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15, tvOS 13, iTunes for Windows 12.10.1, iCloud for Windows 10.7, iCloud for Windows 7.14. Processing a maliciously crafted text file may lead to 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/kb/HT210722 | |
| https://support.apple.com/HT210635 | vendor advisory |
| https://support.apple.com/HT210636 | vendor advisory |
| https://support.apple.com/HT210637 | vendor advisory |
| https://support.apple.com/HT210634 | vendor advisory |