An input validation issue was addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. An application may be able to gain elevated 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/HT210118 | vendor advisory |
| https://support.apple.com/HT210119 | vendor advisory |
| https://support.apple.com/HT210120 | vendor advisory |
| https://support.apple.com/HT210124 | vendor advisory |
| https://support.apple.com/HT210125 | vendor advisory |
| https://support.apple.com/HT210212 | vendor advisory |
| https://support.apple.com/HT210122 | vendor advisory |
| https://research.checkpoint.com/2019/select-code_execution-from-using-sqlite/ |