CVE-2025-26595

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-26595
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-26595.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-26595
Related
Withdrawn
2025-03-17T16:51:41.935943Z
Published
2025-02-25T16:15:38Z
Modified
2025-03-17T06:47:23.628804Z
Downstream
Summary
[none]
Details

A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText() allocates a fixed-sized buffer on the stack and copies the names of the virtual modifiers to that buffer. The code fails to check the bounds of the buffer and would copy the data regardless of the size.

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+deb11u15

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
2:1.20.11-1+deb11u10
2:1.20.11-1+deb11u11
2:1.20.11-1+deb11u12
2:1.20.11-1+deb11u13
2:1.20.11-1+deb11u14

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+deb12u9

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
2:21.1.7-3+deb12u4
2:21.1.7-3+deb12u5
2:21.1.7-3+deb12u6
2:21.1.7-3+deb12u7
2:21.1.7-3+deb12u8

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
2:21.1.16-1

Affected versions

2:21.*

2:21.1.7-3
2:21.1.8-1
2:21.1.9-1
2:21.1.9-1+hurd.1
2:21.1.10-1
2:21.1.11-1
2:21.1.11-2
2:21.1.11-3
2:21.1.12-1
2:21.1.13-1
2:21.1.13-2
2:21.1.13-3
2:21.1.13-3.1
2:21.1.14-1
2:21.1.14-2
2:21.1.15-1
2:21.1.15-2
2:21.1.15-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / 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

Affected versions

2:22.*

2:22.1.9-1

2:23.*

2:23.1.0-1
2:23.1.1-1
2:23.2.0-1
2:23.2.1-1
2:23.2.2-1
2:23.2.3-1
2:23.2.4-1
2:23.2.6-1

2:24.*

2:24.0.99.901-1
2:24.1.0-1
2:24.1.2-1
2:24.1.3-1
2:24.1.4-1
2:24.1.4-2
2:24.1.4-3
2:24.1.5-1
2:24.1.6-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / 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
2:24.1.6-1

Affected versions

2:22.*

2:22.1.9-1

2:23.*

2:23.1.0-1
2:23.1.1-1
2:23.2.0-1
2:23.2.1-1
2:23.2.2-1
2:23.2.3-1
2:23.2.4-1
2:23.2.6-1

2:24.*

2:24.0.99.901-1
2:24.1.0-1
2:24.1.2-1
2:24.1.3-1
2:24.1.4-1
2:24.1.4-2
2:24.1.4-3
2:24.1.5-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}