[IPCProtocol] Enforce aligned wchar deserialization

Author: mdh1418

src/native/eventpipe/ds-protocol.c

@@ -330,6 +330,8 @@ ipc_message_try_parse_string_utf16_t_byte_array (
 
 	bool result = false;
 
+	ep_raise_error_if_nok (((uintptr_t)*buffer & 0x1u) == 0);
+
 	ep_raise_error_if_nok (ds_ipc_message_try_parse_uint32_t (buffer, buffer_len, string_byte_array_len));
 	*string_byte_array_len *= sizeof (ep_char16_t);