An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1. A local user may be able to cause unexpected system termination or read kernel memory.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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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/HT210122 | vendor advisory |