PT-2026-137011

CVE-2026-121959

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Published

2026-11-04

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Updated

2026-11-04

Description by

CVSS 3.1
6.5
Medium
MetricsAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-835: Loop with Unreachable Exit Condition (\'Infinite Loop\')
Related identifiers
CVE-2026-121959
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