CVE-2025-11677 — Use After Free in libwebsockets WebSocket server
Use After Free in WebSocket server implementation in lws_handshake_server in warmcat libwebsockets may allow an attacker, in specific configurations where the user provides a ca…
Published: 2025-10-20 · CVSS: 6.3 · CVSS 4.0
Use After Free in WebSocket server implementation in lws_handshake_server in warmcat libwebsockets may allow an attacker, in specific configurations where the user provides a callback function that handles LWS_CALLBACK_HTTP_CONFIRM_UPGRADE, to achieve denial of service.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7