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vulnerabilityCVE-2025-49177
Name
CVE-2025-49177
Source
NVD ( link)Debian ( link)
Description
A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
xserver-xorg
Patched
xwayland
Patched

Vulnerability Ratings#


6.1
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
24.1.12
Not Affected
buildroot
master
24.1.12
Not Affected
yocto
master
21.1.23
Not Affected
yocto
master
24.1.12
Not Affected
yocto
scarthgap
21.1.18
Not Affected
yocto
scarthgap
23.2.5
Patched

Resolved with patches#


xserver-xorg (yocto:kirkstone)

#
Title
Author
Resolve
1
xfixes: Check request length for SetClientDisconnectMode
Olivier Fourdan <ofourdan@redhat.com>
CVE-2025-49177

xwayland (yocto:kirkstone)

#
Title
Author
Resolve
1
xfixes: Check request length for SetClientDisconnectMode
Olivier Fourdan <ofourdan@redhat.com>
CVE-2025-49177

xwayland (yocto:scarthgap)

#
Title
Author
Resolve
1
xfixes: Check request length for SetClientDisconnectMode
Olivier Fourdan <ofourdan@redhat.com>
CVE-2025-49177