CVE-2026-50538

LibVNCClient is a library for easy implementation of a VNC client. In versions 0.9.12 through 0.9.15, a malicious or man-in-the-middle VNC server can force a connecting libvncclient to write attacker-controlled data past the end of its framebuffer. This is an out-of-bounds heap write with...

PT-2026-52181

Name of the Vulnerable Software and Affected Versions LibVNCClient versions 0.9.12 through 0.9.15 Description A malicious or man-in-the-middle VNC server can force a connecting client to perform an out-of-bounds heap write, which occurs when data is written beyond the allocated memory boundary of...