CVE-2017-13723
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
X.org X Server
PublishedOct 10, 2017
First seenOct 10, 2017
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| x.org x_server | v ≤ 1.19.3 | — |
| debian debian_linux | 8.0, 9.0 | — |
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