title: Buffer Overflow in tvnviewer.exe via Crafted Packet in TightVNC Viewer 2.8.59
description: Buffer Overflow vulnerability in tvnviewer.exe of TightVNC Viewer allows a remote attacker to execute arbitrary instructions via a crafted FramebufferUpdate packet from a VNC server.
problem types: CWE-120 Buffer Overflow
affected:
{
product: TightVNC Viewer
vendor: GlavSoft LLC
versions:
lessThanOrEqual: 2.8.59, status: affected, version: 2.8.59, versionType: custom
}