The vulnerability of the DeviceFocusEvent and XIQueryPointer functions in the X Window System X.Org Server implementation allows a perpetrator to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the DeviceFocusEvent and XIQueryPointer functions in the X Window System X.Org Server implementation is related to operations that go beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to access confidential data, compromise its...