In X.Org Server (aka xserver and xorg-server) prior to 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.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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x.org xorg-server |
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debian debian linux 8.0 |
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debian debian linux 9.0 |