DEBIAN-CVE-2023-6377

Source
https://security-tracker.debian.org/tracker/CVE-2023-6377
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-6377.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2023-6377
Upstream
Published
2023-12-13T07:15:30Z
Modified
2025-09-19T07:33:43.906823Z
Summary
[none]
Details

A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.

References

Affected packages

Debian:11

xorg-server

Package

Name
xorg-server
Purl
pkg:deb/debian/xorg-server?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.20.11-1+deb11u10

Affected versions

2:1.*

2:1.20.11-1
2:1.20.11-1+deb11u1
2:1.20.11-1+deb11u2
2:1.20.11-1+deb11u3
2:1.20.11-1+deb11u4
2:1.20.11-1+deb11u5
2:1.20.11-1+deb11u6
2:1.20.11-1+deb11u7
2:1.20.11-1+deb11u8
2:1.20.11-1+deb11u9

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12

xorg-server

Package

Name
xorg-server
Purl
pkg:deb/debian/xorg-server?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:21.1.7-3+deb12u4

Affected versions

2:21.*

2:21.1.7-3
2:21.1.7-3+deb12u1
2:21.1.7-3+deb12u2
2:21.1.7-3+deb12u3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13

xorg-server

Package

Name
xorg-server
Purl
pkg:deb/debian/xorg-server?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:21.1.10-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

xwayland

Package

Name
xwayland
Purl
pkg:deb/debian/xwayland?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:23.2.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14

xorg-server

Package

Name
xorg-server
Purl
pkg:deb/debian/xorg-server?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:21.1.10-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

xwayland

Package

Name
xwayland
Purl
pkg:deb/debian/xwayland?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:23.2.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}