{"id":"CVE-2026-121959","published":"2026-11-04T16:17:48.793","lastModified":"2026-11-04T19:17:37.020","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.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwes":["CWE-835"],"vendors":[],"products":[],"references":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x26g-fp9v-c2pg","tags":[]},{"url":"https://www.vulncheck.com/advisories/freerdp-before-3.32.2-infinite-loop-via-truncated-websocket-frame","tags":[]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x26g-fp9v-c2pg","tags":[]}],"exploitRefs":[{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x26g-fp9v-c2pg","tags":[]},{"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x26g-fp9v-c2pg","tags":[]}],"hasPoc":true,"ai":null}