Medium severity6.5NVD Advisory· Published Nov 4, 2026· Updated Nov 4, 2026
CVE-2026-121959
CVE-2026-121959
Description
FreeRDP before 3.32.2 contains an infinite loop vulnerability in websocket_context_read that fails to handle a zero BIO result with payload outstanding. A malicious RD Gateway can send a truncated WebSocket frame followed by a TLS close_notify, causing a client thread to spin and consume CPU until killed.
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Affected products
1Patches
Vulnerability mechanics
References
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