In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 8.0 | |
debian_linux | eq | 9.0 | |
xorg-server | le | 1.19.3 |