CVE-2026-121959

6.5 MEDIUMpublic exploit available

Published 2026-11-04 · Updated 2026-11-04

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD 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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weaknesses

CWE-835

Public exploit & PoC references

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x26g-fp9v-c2pg
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x26g-fp9v-c2pg

All references

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x26g-fp9v-c2pg
https://www.vulncheck.com/advisories/freerdp-before-3.32.2-infinite-loop-via-truncated-websocket-frame
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x26g-fp9v-c2pg

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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