CVE-2025-11677 | BDVDB-2026-298600 Detail

Description#

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.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12025-10-20Record published in the CVE List.
2. Version 22025-10-24Most recent update recorded in the CVE List.