CVE-2017-13723

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
VendorProductVersion
x.orgxorg-server
𝑥
≤ 1.19.3
debiandebian_linux
8.0
debiandebian_linux
9.0
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 2:1.19.3-1ubuntu1.2
released
xenial
Fixed 2:1.18.4-0ubuntu0.6
released
trusty
Fixed 2:1.15.1-0ubuntu2.10
released
xorg-server-hwe-16.04
zesty
dne
xenial
Fixed 2:1.19.3-1ubuntu1~16.04.3
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~trusty3
released