CVE-2026-22855

Low

Low Medium High Critical

CVSS Score

Published: Jan 14, 2026

Last Modified: Jan 14, 2026

Vulnerability 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.

References & Resources

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

Severity Details

out of 10.0

Low

Key Information

Published Date: January 14, 2026

External Resources

NIST NVD

National Vulnerability Database

CVE Details

Detailed vulnerability info

MITRE CVE

Official CVE record

CVE Vulnerabilities