Buffer overflow in ModifiablePixelBuffer::fillRectA buffer overflow flaw, leading to memory corruption, was found in TigerVNC viewer A remote malicious VNC server could use this flaw to crash the client vncviewer process resulting in denial of service (CVE-2017-5581)
VNC server can crash when TLS handshake terminates early:A denial of service fla ...
A missing input sanitization flaw was found in the way TigerVNC handled credentials A remote unauthenticated attacker could use this flaw to make Xvnc crash by sending specially crafted usernames, resulting in denial of service ...