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A use after free issue in the Windows Link Layer Topology Discovery Protocol allows an unauthorized attacker to execute arbitrary code over an adjacent network, which can affect the system. Use after free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed.

A heap-based buffer overflow occurs in the Windows Bluetooth Port Driver. This issue allows an authorized attacker to elevate privileges locally on the system. A heap-based buffer overflow is a memory corruption error that happens when a program writes more data to a heap-allocated buffer than it can hold.