ALAS2022-2022-209

Amazon Linux 2022 Security Advisory: ALAS-2022-209
Advisory Release Date: 2022-11-04 22:30 Pacific
Advisory Updated Date: 2023-01-24 21:35 Pacific
Severity: Important
Issue Overview:

A flaw was found in the Xorg-x11-server. An out-of-bounds access issue can occur in the SProcRenderCompositeGlyphs function due to improper validation of the request length. (CVE-2021-4008)

A flaw was found in xorg-x11-server. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. (CVE-2021-4009)

A flaw was found in xorg-x11-server where an out-of-bounds access can occur in the SProcScreenSaverSuspend function. (CVE-2021-4010)

A flaw was found in xorg-x11-server where an out-of-bounds access can occur in the SwapCreateRegister function. (CVE-2021-4011)


Affected Packages:

xorg-x11-server


Issue Correction:
Run dnf update xorg-x11-server to update your system.

New Packages:
aarch64:
    xorg-x11-server-Xorg-debuginfo-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-debuginfo-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-common-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-Xephyr-debuginfo-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-Xvfb-debuginfo-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-Xvfb-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-Xnest-debuginfo-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-Xdmx-debuginfo-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-Xdmx-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-Xephyr-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-Xnest-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-Xorg-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-devel-1.20.14-3.amzn2022.aarch64
    xorg-x11-server-debugsource-1.20.14-3.amzn2022.aarch64

noarch:
    xorg-x11-server-source-1.20.14-3.amzn2022.noarch

src:
    xorg-x11-server-1.20.14-3.amzn2022.src

x86_64:
    xorg-x11-server-Xnest-debuginfo-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-Xorg-debuginfo-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-Xdmx-debuginfo-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-Xephyr-debuginfo-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-Xvfb-debuginfo-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-Xvfb-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-common-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-debuginfo-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-devel-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-Xnest-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-Xdmx-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-Xephyr-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-debugsource-1.20.14-3.amzn2022.x86_64
    xorg-x11-server-Xorg-1.20.14-3.amzn2022.x86_64

Additional References

Red Hat: CVE-2021-4008, CVE-2021-4009, CVE-2021-4010, CVE-2021-4011

Mitre: CVE-2021-4008, CVE-2021-4009, CVE-2021-4010, CVE-2021-4011