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vulnerabilityCVE-2025-49176
Name
CVE-2025-49176
Source
NVD ( link)Debian ( link)
Description
A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
xserver-xorg
Patched
xwayland
Patched

Vulnerability Ratings#


7.3
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
os: Do not overflow the integer size with BigRequest
Olivier Fourdan <ofourdan@redhat.com>
CVE-2025-49176
2
os: Check for integer overflow on BigRequest length
Olivier Fourdan <ofourdan@redhat.com>
CVE-2025-49176

xwayland (yocto:kirkstone)

#
Title
Author
Resolve
1
os: Check for integer overflow on BigRequest length
Olivier Fourdan <ofourdan@redhat.com>
CVE-2025-49176
2
os: Do not overflow the integer size with BigRequest
Olivier Fourdan <ofourdan@redhat.com>
CVE-2025-49176

xwayland (yocto:scarthgap)

#
Title
Author
Resolve
1
os: Check for integer overflow on BigRequest length
Olivier Fourdan <ofourdan@redhat.com>
CVE-2025-49176
2
os: Do not overflow the integer size with BigRequest
Olivier Fourdan <ofourdan@redhat.com>
CVE-2025-49176