GStreamer librfb: rfb_decoder_fill_rectangle() wrong write granularity causes heap out-of-bounds write

GStreamer librfb: rfbdecoderfillrectangle wrong write granularity causes heap out-of-bounds write Vulnerability Overview In rfbsrc the VNC/RFB client element of GStreamer gst-plugins-bad, rfbdecoderfillrectangle fills rectangles by writing pixels at guint32 4-byte granularity regardless of the...

Debian Security Advisory DSA 3753-1 (libvncserver - security update)

It was discovered that libvncserver, a collection of libraries used to implement VNC/RFB clients and servers, incorrectly processed incoming network packets. This resulted in several heap-based buffer overflows, allowing a rogue server to either cause a DoS by crashing the client, or potentially...