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vulnerabilityCVE-2026-22855
Name
CVE-2026-22855
Source
NVD ( link)Debian ( link)
Description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap out-of-bounds read occurs in the smartcard SetAttrib path when cbAttrLen does not match the actual NDR buffer length. This vulnerability is fixed in 3.20.1.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
freerdp
Patched
freerdp3
Patched

Vulnerability Ratings#


5.6
CVSSv4
9.1
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.11.8
Exploitable
buildroot
master
2.11.8
Exploitable
yocto
kirkstone
2.6.1
Exploitable
yocto
scarthgap
2.11.8
Exploitable
yocto
scarthgap
3.4.0
Exploitable

Resolved with patches#


freerdp (yocto:master)

#
Title
Author
Resolve
1
add length validity checks
Gyorgy Sarvari <skandigraun@gmail.com>
CVE-2026-22855