The vulnerability of the HandleZlibBPP function in the VNC implementation, with extensions for optimizing performance in slow data transmission channels like Tightvnc, is related to the assignment of a null pointer. This allows attackers to cause service interruptions.

The vulnerability of the HandleZlibBPP function in VNC implementations for optimizing performance on slow data transmission channels, such as Tightvnc, is related to the assignment of a null pointer. Exploiting this vulnerability can allow an attacker to cause service interruptions remotely...