USN-2436-1 fixed vulnerabilities in the X.Org X server. Since publication, additional fixes have been made available for these issues. This update adds the additional fixes.
Original advisory details:
Ilja van Sprundel discovered a multitude of security issues in the X.Org X server. An attacker able to connect to an X server, either locally or remotely, could use these issues to cause the X server to crash or execute arbitrary code resulting in possible privilege escalation.
{
"binaries": [
{
"binary_name": "xdmx",
"binary_version": "2:1.15.1-0ubuntu2.5"
},
{
"binary_name": "xdmx-tools",
"binary_version": "2:1.15.1-0ubuntu2.5"
},
{
"binary_name": "xnest",
"binary_version": "2:1.15.1-0ubuntu2.5"
},
{
"binary_name": "xorg-server-source",
"binary_version": "2:1.15.1-0ubuntu2.5"
},
{
"binary_name": "xserver-common",
"binary_version": "2:1.15.1-0ubuntu2.5"
},
{
"binary_name": "xserver-xephyr",
"binary_version": "2:1.15.1-0ubuntu2.5"
},
{
"binary_name": "xserver-xorg-core",
"binary_version": "2:1.15.1-0ubuntu2.5"
},
{
"binary_name": "xserver-xorg-xmir",
"binary_version": "2:1.15.1-0ubuntu2.5"
},
{
"binary_name": "xvfb",
"binary_version": "2:1.15.1-0ubuntu2.5"
}
],
"availability": "No subscription required"
}