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Critical Buffer Overflow Vulnerability in FreeRDP Clients

Critical Buffer Overflow Vulnerability in FreeRDP Clients

First seen 22 Jan 2026, 02:59 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Fedora has issued advisories regarding critical buffer overflow vulnerabilities in the xfreerdp and wlfreerdp Remote Desktop Protocol clients from the FreeRDP project. Users connecting to RDP servers, including Microsoft Windows machines, are affected. An update to version 3.20.2 was released on January 14, 2026, to address these issues.

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