CVE-2021-4008

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcRenderCompositeGlyphs function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
Affected Products (NVD)
VendorProductVersion
x.orgx_server
𝑥
< 1.20.14
x.orgx_server
21.1.0
x.orgx_server
21.1.1
debiandebian_linux
9.0
debiandebian_linux
10.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xorg-server
bookworm
2:21.1.7-3+deb12u7
fixed
bookworm (security)
2:21.1.7-3+deb12u8
fixed
bullseye
2:1.20.11-1+deb11u13
fixed
bullseye (security)
2:1.20.11-1+deb11u14
fixed
sid
2:21.1.14-1
fixed
trixie
2:21.1.14-1
fixed
xwayland
bookworm
2:22.1.9-1
fixed
sid
2:24.1.4-1
fixed
trixie
2:24.1.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xorg-server
bionic
Fixed 2:1.19.6-1ubuntu4.10
released
focal
Fixed 2:1.20.13-1ubuntu1~20.04.2
released
hirsute
Fixed 2:1.20.11-1ubuntu1.2
released
impish
Fixed 2:1.20.13-1ubuntu1.1
released
jammy
Fixed 2:1.20.13-1ubuntu2
released
kinetic
Fixed 2:1.20.13-1ubuntu2
released
lunar
Fixed 2:1.20.13-1ubuntu2
released
trusty
Fixed 2:1.15.1-0ubuntu2.11+esm5
released
xenial
Fixed 2:1.18.4-0ubuntu0.12+esm1
released
xorg-server-hwe-16.04
bionic
dne
focal
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
trusty
dne
xenial
Fixed 2:1.19.6-1ubuntu4.1~16.04.6+esm5
released
xorg-server-hwe-18.04
bionic
Fixed 2:1.20.8-2ubuntu2.2~18.04.6
released
focal
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
trusty
dne
xenial
dne
xwayland
bionic
dne
focal
dne
hirsute
Fixed 2:21.1.1-0ubuntu1.1
released
impish
Fixed 2:21.1.2-0ubuntu1.1
released
jammy
Fixed 2:21.1.3-1ubuntu1
released
kinetic
Fixed 2:21.1.3-1ubuntu1
released
lunar
Fixed 2:21.1.3-1ubuntu1
released
trusty
dne
xenial
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
xorg-x11-server
suse enterprise desktop 15 SP2
1.20.3-22.5.39.1
fixed
suse enterprise desktop 15 SP3
1.20.3-22.5.39.1
fixed
suse enterprise desktop 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise desktop 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise desktop 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise sap 12 SP5
1.19.6-10.26.1
fixed
suse enterprise sap 15 SP2
1.20.3-22.5.39.1
fixed
suse enterprise sap 15 SP3
1.20.3-22.5.39.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise sap 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise sap 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise server 12 SP4
1.19.6-4.25.1
fixed
suse enterprise server 12 SP5
1.19.6-10.26.1
fixed
suse enterprise server 15
1.19.6-8.33.1
fixed
suse enterprise server 15 SP1
1.20.3-14.5.19.1
fixed
suse enterprise server 15 SP2
1.20.3-22.5.39.1
fixed
suse enterprise server 15 SP3
1.20.3-22.5.39.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise server 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise server 15 SP7
21.1.15-150700.3.2
fixed
xorg-x11-server-Xvfb
suse enterprise desktop 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise desktop 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise sap 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise sap 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise server 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise server 15 SP7
21.1.15-150700.3.2
fixed
xorg-x11-server-extra
suse enterprise desktop 15 SP2
1.20.3-22.5.39.1
fixed
suse enterprise desktop 15 SP3
1.20.3-22.5.39.1
fixed
suse enterprise desktop 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise desktop 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise desktop 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise desktop 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise sap 12 SP5
1.19.6-10.26.1
fixed
suse enterprise sap 15 SP2
1.20.3-22.5.39.1
fixed
suse enterprise sap 15 SP3
1.20.3-22.5.39.1
fixed
suse enterprise sap 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise sap 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise sap 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise sap 15 SP7
21.1.15-150700.3.2
fixed
suse enterprise server 12 SP4
1.19.6-4.25.1
fixed
suse enterprise server 12 SP5
1.19.6-10.26.1
fixed
suse enterprise server 15
1.19.6-8.33.1
fixed
suse enterprise server 15 SP1
1.20.3-14.5.19.1
fixed
suse enterprise server 15 SP2
1.20.3-22.5.39.1
fixed
suse enterprise server 15 SP3
1.20.3-22.5.39.1
fixed
suse enterprise server 15 SP4
1.20.3-150400.36.7
fixed
suse enterprise server 15 SP5
21.1.4-150500.5.1
fixed
suse enterprise server 15 SP6
21.1.11-150600.3.2
fixed
suse enterprise server 15 SP7
21.1.15-150700.3.2
fixed
xorg-x11-server-sdk
suse enterprise server 15
1.19.6-8.33.1
fixed
suse enterprise server 15 SP1
1.20.3-14.5.19.1
fixed
xorg-x11-server-wayland
suse enterprise desktop 15 SP4
1.20.3-22.5.39.1
fixed
suse enterprise sap 15 SP4
1.20.3-22.5.39.1
fixed
suse enterprise server 15 SP4
1.20.3-22.5.39.1
fixed
suse enterprise workstation 15 SP4
1.20.3-22.5.39.1
fixed
xwayland
suse enterprise desktop 15 SP4
21.1.4-150400.1.12
fixed
suse enterprise sap 15 SP4
21.1.4-150400.1.12
fixed
suse enterprise server 15 SP4
21.1.4-150400.1.12
fixed
suse enterprise workstation 15 SP4
21.1.4-150400.1.12
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
xorg-x11-server-Xdmx
RHEL 7
0:1.20.4-17.el7_9
fixed
RHEL 8
0:1.20.11-5.el8
fixed
xorg-x11-server-Xephyr
RHEL 7
0:1.20.4-17.el7_9
fixed
RHEL 8
0:1.20.11-5.el8
fixed
xorg-x11-server-Xnest
RHEL 7
0:1.20.4-17.el7_9
fixed
RHEL 8
0:1.20.11-5.el8
fixed
xorg-x11-server-Xorg
RHEL 7
0:1.20.4-17.el7_9
fixed
RHEL 8
0:1.20.11-5.el8
fixed
xorg-x11-server-Xvfb
RHEL 7
0:1.20.4-17.el7_9
fixed
RHEL 8
0:1.20.11-5.el8
fixed
xorg-x11-server-Xwayland
RHEL 7
0:1.20.4-17.el7_9
fixed
RHEL 8
0:21.1.3-2.el8
fixed
xorg-x11-server-common
RHEL 7
0:1.20.4-17.el7_9
fixed
RHEL 8
0:1.20.11-5.el8
fixed
xorg-x11-server-devel
RHEL 7
0:1.20.4-17.el7_9
fixed
RHEL 8
0:1.20.11-5.el8
fixed
xorg-x11-server-source
RHEL 7
0:1.20.4-17.el7_9
fixed
RHEL 8
0:1.20.11-5.el8
fixed
Common Weakness Enumeration
References
https://lists.debian.org/debian-lts-announce/2021/12/msg00035.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKLSZCY47QK4RCJFXITYFALCGPJAFXOK/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NXTRPFEQLFZ6NT2LPLZEID664RGC3OCC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDHYZM6FII35JA7J275MFCJO6ADJUPQX/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T57DCF726O5LLTST4NBL5PQ7DLPB46HT/
https://lists.x.org/archives/xorg-announce/2021-December/003122.html
https://lists.x.org/archives/xorg-announce/2021-December/003124.html
https://security.gentoo.org/glsa/202305-30
https://security.netapp.com/advisory/ntap-20220114-0004/
https://www.debian.org/security/2021/dsa-5027
https://www.zerodayinitiative.com/advisories/ZDI-21-1547/
https://lists.debian.org/debian-lts-announce/2021/12/msg00035.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKLSZCY47QK4RCJFXITYFALCGPJAFXOK/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NXTRPFEQLFZ6NT2LPLZEID664RGC3OCC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDHYZM6FII35JA7J275MFCJO6ADJUPQX/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T57DCF726O5LLTST4NBL5PQ7DLPB46HT/
https://lists.x.org/archives/xorg-announce/2021-December/003122.html
https://lists.x.org/archives/xorg-announce/2021-December/003124.html
https://security.gentoo.org/glsa/202305-30
https://security.netapp.com/advisory/ntap-20220114-0004/
https://www.debian.org/security/2021/dsa-5027
https://www.zerodayinitiative.com/advisories/ZDI-21-1547/