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.

INFO

Published Date :

2026-01-14T17:50:06.209Z

Last Modified :

2026-01-14T21:06:26.553Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-22855 vulnerability.

Vendors Products
Freerdp
  • Freerdp
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-22855.

URL Resource
https://github.com/FreeRDP/FreeRDP/releases/tag/3.20.1 cve-icon cve-icon cve-icon
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rwp3-g84r-6mx9 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-22855 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-22855 cve-icon
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CVSS Vulnerability Scoring System

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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact