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CVE-2022-3550

Publication date 17 October 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

A vulnerability classified as critical was found in X.org Server. Affected by this vulnerability is the function _GetCountedString of the file xkb/xkb.c. The manipulation leads to buffer overflow. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211051.

Read the notes from the security team

Status

Package Ubuntu Release Status
xorg-server 23.04 lunar
Fixed 2:21.1.5-1ubuntu1
22.10 kinetic
Fixed 2:21.1.4-2ubuntu1.1
22.04 LTS jammy
Fixed 2:21.1.3-2ubuntu2.3
20.04 LTS focal
Fixed 2:1.20.13-1ubuntu1~20.04.4
18.04 LTS bionic
Fixed 2:1.19.6-1ubuntu4.12
16.04 LTS xenial
14.04 LTS trusty
xorg-server-hwe-16.04 23.04 lunar Not in release
22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial
14.04 LTS trusty Not in release
xorg-server-hwe-18.04 23.04 lunar Not in release
22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic
Fixed 2:1.20.8-2ubuntu2.2~18.04.8
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
xorg-server-lts-utopic 23.04 lunar Not in release
22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Ignored
xorg-server-lts-vivid 23.04 lunar Not in release
22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Ignored
xorg-server-lts-wily 23.04 lunar Not in release
22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Ignored
xorg-server-lts-xenial 23.04 lunar Not in release
22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Ignored
xwayland 23.04 lunar
Not affected
22.10 kinetic
Fixed 2:22.1.3-2ubuntu0.1
22.04 LTS jammy
Fixed 2:22.1.1-1ubuntu0.3
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release

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Notes

mdeslaur

xorg server is actually the xorg-server package the xorg package only contains docs xwayland package contains parts of xorg-server

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
xorg-server

Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-5740-1
    • X.Org X Server vulnerabilities
    • 23 November 2022

Other references