TightVNC code version 1.3.10 contains heap buffer overflow in InitialiseRFBConnection function, which can potentially result code execution. This attack appear to be exploitable via network connectivity.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "tightvncserver", "binary_version": "1.3.9-6.5+deb8u1build0.14.04.1~esm1" }, { "binary_name": "tightvncserver-dbgsym", "binary_version": "1.3.9-6.5+deb8u1build0.14.04.1~esm1" }, { "binary_name": "xtightvncviewer", "binary_version": "1.3.9-6.5+deb8u1build0.14.04.1~esm1" }, { "binary_name": "xtightvncviewer-dbgsym", "binary_version": "1.3.9-6.5+deb8u1build0.14.04.1~esm1" } ] }