A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, watchOS 5.2. A malicious application may be able to elevate privileges.
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
Link | Tags |
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https://support.apple.com/HT209599 | vendor advisory |
https://support.apple.com/HT209600 | vendor advisory |
https://support.apple.com/HT209602 | vendor advisory |