9.8CVSSCRITICAL
Description
xorg-x11-server before 1.19.5 was missing length validation in XFree86 DRI extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
Attack Graph
Products CVE Techniques Tactics
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Exploitability
Official Patch Available
MITRE ATT&CK
1 technique Initial Access
References
https://bugzilla.redhat.com/show_bug.cgi?id=1509223
bugzilla.redhat.com
https://cgit.freedesktop.org/xorg/xserver/commit/?id=1b1d4c04695dced2463404174b50b3581dbd857b
cgit.freedesktop.org
https://lists.debian.org/debian-lts-announce/2017/11/msg00032.html
lists.debian.org
and 2 more references View all →
Timeline
Published
Jan 24, 2018
Last Updated
Aug 29, 2025
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