A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Catalina 10.15, iOS 13. An application may be able to execute arbitrary code with system privileges.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://support.apple.com/en-us/HT210634 | vendor advisory |
https://support.apple.com/en-us/HT210722 | vendor advisory |
https://support.apple.com/en-us/HT210606 | vendor advisory |