Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations in the X Keyboard Extension. An attacker could use this issue to cause the X Server to crash, leading to a denial of service, or possibly execute arbitrary code.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "xdmx",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xdmx-tools",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xnest",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xorg-server-source",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xserver-common",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xserver-xephyr",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xserver-xorg-core",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xserver-xorg-dev",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xserver-xorg-legacy",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xvfb",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
},
{
"binary_name": "xwayland",
"binary_version": "2:1.20.13-1ubuntu1~20.04.18"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "xnest",
"binary_version": "2:21.1.4-2ubuntu1.7~22.04.12"
},
{
"binary_name": "xorg-server-source",
"binary_version": "2:21.1.4-2ubuntu1.7~22.04.12"
},
{
"binary_name": "xserver-common",
"binary_version": "2:21.1.4-2ubuntu1.7~22.04.12"
},
{
"binary_name": "xserver-xephyr",
"binary_version": "2:21.1.4-2ubuntu1.7~22.04.12"
},
{
"binary_name": "xserver-xorg-core",
"binary_version": "2:21.1.4-2ubuntu1.7~22.04.12"
},
{
"binary_name": "xserver-xorg-dev",
"binary_version": "2:21.1.4-2ubuntu1.7~22.04.12"
},
{
"binary_name": "xserver-xorg-legacy",
"binary_version": "2:21.1.4-2ubuntu1.7~22.04.12"
},
{
"binary_name": "xvfb",
"binary_version": "2:21.1.4-2ubuntu1.7~22.04.12"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "xnest",
"binary_version": "2:21.1.12-1ubuntu1.1"
},
{
"binary_name": "xorg-server-source",
"binary_version": "2:21.1.12-1ubuntu1.1"
},
{
"binary_name": "xserver-common",
"binary_version": "2:21.1.12-1ubuntu1.1"
},
{
"binary_name": "xserver-xephyr",
"binary_version": "2:21.1.12-1ubuntu1.1"
},
{
"binary_name": "xserver-xorg-core",
"binary_version": "2:21.1.12-1ubuntu1.1"
},
{
"binary_name": "xserver-xorg-dev",
"binary_version": "2:21.1.12-1ubuntu1.1"
},
{
"binary_name": "xserver-xorg-legacy",
"binary_version": "2:21.1.12-1ubuntu1.1"
},
{
"binary_name": "xvfb",
"binary_version": "2:21.1.12-1ubuntu1.1"
}
]
}