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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
debiandebian_linux
8.0
debiandebian_linux
9.0
x.orgxorg-server
𝑥
< 1.19.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xorg-server
bullseye
2:1.20.11-1+deb11u13
fixed
bullseye (security)
2:1.20.11-1+deb11u14
fixed
bookworm
2:21.1.7-3+deb12u7
fixed
bookworm (security)
2:21.1.7-3+deb12u8
fixed
sid
2:21.1.14-1
fixed
trixie
2:21.1.14-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xorg
zesty
not-affected
xenial
not-affected
trusty
dne
xorg-hwe-16.04
zesty
dne
xenial
not-affected
trusty
dne
xorg-server
zesty
Fixed 2:1.19.3-1ubuntu1.3
released
xenial
Fixed 2:1.18.4-0ubuntu0.7
released
trusty
Fixed 2:1.15.1-0ubuntu2.11
released
xorg-server-hwe-16.04
zesty
dne
xenial
Fixed 2:1.19.3-1ubuntu1~16.04.4
released
trusty
dne
xorg-server-lts-utopic
zesty
dne
xenial
dne
trusty
dne
xorg-server-lts-vivid
zesty
dne
xenial
dne
trusty
dne
xorg-server-lts-wily
zesty
dne
xenial
dne
trusty
dne
xorg-server-lts-xenial
zesty
dne
xenial
dne
trusty
Fixed 2:1.18.3-1ubuntu2.3~trusty4
released