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centosCentOS ProjectCESA-2022:8491
HistoryNov 30, 2022 - 11:02 p.m.

xorg security update

2022-11-3023:02:16
CentOS Project
lists.centos.org
22

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.1 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.8%

JSON

CentOS Errata and Security Advisory CESA-2022:8491

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon.

Security Fix(es):

  • xorg-x11-server: buffer overflow in _GetCountedString() in xkb/xkb.c (CVE-2022-3550)

  • xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c (CVE-2022-3551)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2022-November/086349.html

Affected packages:
xorg-x11-server-Xdmx
xorg-x11-server-Xephyr
xorg-x11-server-Xnest
xorg-x11-server-Xorg
xorg-x11-server-Xvfb
xorg-x11-server-Xwayland
xorg-x11-server-common
xorg-x11-server-devel
xorg-x11-server-source

Upstream details at:
https://access.redhat.com/errata/RHSA-2022:8491

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64xorg-x11-server-common< 1.20.4-19.el7_9xorg-x11-server-common-1.20.4-19.el7_9.x86_64.rpm
CentOS7i686xorg-x11-server-devel< 1.20.4-19.el7_9xorg-x11-server-devel-1.20.4-19.el7_9.i686.rpm
CentOS7x86_64xorg-x11-server-devel< 1.20.4-19.el7_9xorg-x11-server-devel-1.20.4-19.el7_9.x86_64.rpm
CentOS7noarchxorg-x11-server-source< 1.20.4-19.el7_9xorg-x11-server-source-1.20.4-19.el7_9.noarch.rpm
CentOS7x86_64xorg-x11-server-xdmx< 1.20.4-19.el7_9xorg-x11-server-Xdmx-1.20.4-19.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xephyr< 1.20.4-19.el7_9xorg-x11-server-Xephyr-1.20.4-19.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xnest< 1.20.4-19.el7_9xorg-x11-server-Xnest-1.20.4-19.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xorg< 1.20.4-19.el7_9xorg-x11-server-Xorg-1.20.4-19.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xvfb< 1.20.4-19.el7_9xorg-x11-server-Xvfb-1.20.4-19.el7_9.x86_64.rpm
CentOS7x86_64xorg-x11-server-xwayland< 1.20.4-19.el7_9xorg-x11-server-Xwayland-1.20.4-19.el7_9.x86_64.rpm

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(RHSA-2022:8491) Important: xorg-x11-server security update
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8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.1 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.8%

JSON
Related for CESA-2022:8491
redhat5openvas25suse2mageia1osv9nessus47fedora4ubuntu1oraclelinux5debian2amazon1slackware2nvd2veracode2cvelist2debiancve2prion2ubuntucve2cve2redhatcve2rosalinux1almalinux4gentoo1