The issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, macOS Monterey 12.6.4, tvOS 16.4, macOS Big Sur 11.7.5. An app may be able to read arbitrary files.
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/en-us/HT213670 | vendor advisory |
https://support.apple.com/en-us/HT213676 | vendor advisory |
https://support.apple.com/en-us/HT213677 | vendor advisory |
https://support.apple.com/en-us/HT213674 | |
https://support.apple.com/en-us/HT213675 | vendor advisory |