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vulnerabilityCVE-2026-56003
Name
CVE-2026-56003
Source
NVD ( link)Debian ( link)
Description
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
libxfont2
Exploitable

Vulnerability Ratings#


8.5
CVSSv31
8.8
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.0.8
Not Affected
buildroot
master
2.0.8
Not Affected
yocto
kirkstone
1.5.4
Not Affected
yocto
kirkstone
2.0.5
Exploitable
yocto
master
2.0.8
Not Affected