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.
Max CVSS
4.7
EPSS Score
0.06%
Published
2017-10-10
Updated
2019-10-03
In X.Org Server (aka xserver and xorg-server) before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp.
Max CVSS
7.8
EPSS Score
0.04%
Published
2017-10-10
Updated
2018-02-04
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