BaselineWatch
Desk

CVE-2026-111373

6.9 medium SSVC exploitation: none Analyzed

FreeRDP before 3.32.0 contains a NULL pointer dereference vulnerability in the websocket transport that allows a malicious gateway to crash clients by sending zero-length pings. When the payload length is zero, websocket_reply_pong passes a nullptr stream to websocket_reply_close, triggering an assertion failure that terminates the client process and causes denial of service.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 5

  1. Cpes+1 CPE criteria (now 1)NVD modified 2026-10-20 15:37
  2. StatusUndergoing Analysis → AnalyzedNVD modified 2026-10-20 15:37
  3. StatusAwaiting Analysis → Undergoing AnalysisNVD modified 2026-10-16 17:17
  4. StatusReceived → Awaiting AnalysisNVD modified 2026-10-16 14:52
  5. First seenCVSS 6.9NVD modified 2026-10-16 03:18

Affected (CPE criteria) 1

  • cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*

References 2