Alerts This Week
Warning Icon 1 764
Alerts This Week
Warning Icon 1 764

Fedora 34: 2021-664a6554a1 Critical: xorg-x11-server Out-Of-Bounds Access

fedora
Calendar Grey January 1, 2022
Dist Fedora Esm H88
Essential security patch addressing several out-of-bounds vulnerability risks in the xorg-x11-server package of Fedora. Ensure you update promptly for enhanced security.
Security fix for CVE-2021-4008, CVE-2021-4009, CVE-2021-4010, CVE-2021-4011

Summary

X.Org X11 X server

Security fix for CVE-2021-4008, CVE-2021-4009, CVE-2021-4010, CVE-2021-4011

* Fri Dec 17 2021 Olivier - 1.20.14-1

- xserver 1.20.14

CVE-2021-4008/ZDI-CAN-14192 (#2026059, #2032941)

CVE-2021-4009/ZDI-CAN-14950 (#2026072, #2032943)

CVE-2021-4010/ZDI-CAN-14951 (#2026073, #2032944)

CVE-2021-4011/ZDI-CAN-14952 (#2026074, #2032945)

* Tue Sep 14 2021 Sahana Prasad - 1.20.11-3

- Rebuilt with OpenSSL 3.0.0

* Fri Jul 23 2021 Fedora Release Engineering - 1.20.11-2

- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild

[ 1 ] Bug #2026059 - CVE-2021-4008 xorg-x11-server: SProcRenderCompositeGlyphs out-of-bounds access

https://bugzilla.redhat.com/show_bug.cgi?id=2026059

[ 2 ] Bug #2026072 - CVE-2021-4009 xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access

https://bugzilla.redhat.com/show_bug.cgi?id=2026072

[ 3 ] Bug #2026073 - CVE-2021-4010 xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access

https://bugzilla.redhat.com/show_bug.cgi?id=2026073

[ 4 ] Bug #2026074 - CVE-2021-4011 xorg-x11-server: SwapCreateRegister out-of-bounds access

https://bugzilla.redhat.com/show_bug.cgi?id=2026074

su -c 'dnf upgrade --advisory FEDORA-2021-664a6554a1' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

package-announce mailing list -- package-announce@lists.fedoraproject.org

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/

List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines

List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/

Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure

Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 34
Version: 1.20.14
Release: 1.fc34
Summary: X.Org X11 X server

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here