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CVE-2026-22855
CRITICAL9.1
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.
Details CVE
Score CVSS v3.19.1
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie1/14/2026
Derniere modification1/20/2026
Sourcenvd
Observations honeypot0
Produits affectes
freerdp:freerdp
Faiblesses (CWE)
CWE-125
References
https://github.com/FreeRDP/FreeRDP/releases/tag/3.20.1(security-advisories@github.com)
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rwp3-g84r-6mx9(security-advisories@github.com)
Correlations IOC
Aucune correlation enregistree
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