SUSE-SU-2021:4136-2

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Source
https://www.suse.com/support/update/announcement/2021/suse-su-20214136-2/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4136-2.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2021:4136-2
Related
Published
2022-02-17T07:41:03Z
Modified
2022-02-17T07:41:03Z
Summary
Security update for xorg-x11-server
Details

This update for xorg-x11-server fixes the following issues:

  • CVE-2021-4009: The handler for the CreatePointerBarrier request of the XFixes extension does not properly validate the request length leading to out of bounds memory write. (bsc#1190487)
  • CVE-2021-4010: The handler for the Suspend request of the Screen Saver extension does not properly validate the request length leading to out of bounds memory write. (bsc#1190488)
  • CVE-2021-4011: The handlers for the RecordCreateContext and RecordRegisterClients requests of the Record extension do not properly validate the request length leading to out of bounds memory write. (bsc#1190489)
References

Affected packages

SUSE:Linux Enterprise Real Time 15 SP2 / xorg-x11-server

Package

Name
xorg-x11-server
Purl
pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.20.3-22.5.42.1

Ecosystem specific 

{
    "binaries": [
        {
            "xorg-x11-server-sdk": "1.20.3-22.5.42.1",
            "xorg-x11-server-extra": "1.20.3-22.5.42.1",
            "xorg-x11-server": "1.20.3-22.5.42.1"
        }
    ]
}