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CVE-2017-12178 xorg-x11-server before 1.19.5 had wrong extra length check in ProcXIChangeHierarchy function allowing malicious X client to cause X server to crash or possibly execute arbitrary code.

CriticalCVSS 9.8 EPSS 4.4%
Published
Updated
Exploit status
No public exploit known

Description

xorg-x11-server before 1.19.5 had wrong extra length check in ProcXIChangeHierarchy function allowing malicious X client to cause X server to crash or possibly execute arbitrary code.

Affected products

ProductAffected versionsFixed in
debian/xorg-server(Debian:12) < 2:1.19.5-1 2:1.19.5-1
debian/xorg-server(Debian:13) < 2:1.19.5-1 2:1.19.5-1
debian/xorg-server(Debian:14) < 2:1.19.5-1 2:1.19.5-1
debian linux = 8.0 No fix listed
debian linux = 9.0 No fix listed
x.org x server < 1.19.5 1.19.5
alpine/xorg-server(Alpine:v3.10) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.11) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.12) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.13) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.14) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.15) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.16) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.17) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.18) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.19) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.20) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.21) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.22) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.23) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.24) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.6) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.7) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.8) < 1.19.5-r0 1.19.5-r0
alpine/xorg-server(Alpine:v3.9) < 1.19.5-r0 1.19.5-r0
Show 1 more
ProductAffected versionsFixed in
The X.Org Foundation xorg-x11-server = before 1.19.5 No fix listed

References