https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 15:39:59 +0000 https://cve.radiocsirt.org/vuln/bell-cve-2025-11677 <p><strong>Affected:</strong> Alpaquita:23: libwebsockets, Alpaquita:25: libwebsockets, Alpaquita:stream: libwebsockets</p> <p><strong>Affected:</strong> Alpaquita:23: libwebsockets, Alpaquita:25: libwebsockets, Alpaquita:stream: libwebsockets</p> https://cve.radiocsirt.org/vuln/bell-cve-2025-11677 https://cve.radiocsirt.org/vuln/euvd-2026-256759 EUVD-2026-256759 https://cve.radiocsirt.org/vuln/euvd-2026-256759 https://cve.radiocsirt.org/vuln/fkie_cve-2025-11677 <p>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.</p> <p>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.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2025-11677 https://cve.radiocsirt.org/vuln/ghsa-fpc8-25p9-jfmr <p>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.</p> <p>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.</p> https://cve.radiocsirt.org/vuln/ghsa-fpc8-25p9-jfmr https://cve.radiocsirt.org/vuln/oesa-2025-2611 <p><strong>Affected:</strong> openEuler:22.03-LTS-SP4: libwebsockets, openEuler:24.03-LTS: libwebsockets, openEuler:24.03-LTS-SP1: libwebsockets, openEuler:24.03-LTS-SP2: libwebsockets, openEuler:20.03-LTS-SP4: libwebsockets, openEuler:22.03-LTS-SP3: libwebsockets</p> <p>Libwebsockets (LWS) is a flexible, lightweight pure C library for implementing modern network protocols easily with a tiny footprint, using a nonblocking event loop. Security Fix(es):</p> <p>Use After Free vulnerability exists in the WebSocket server implementation in lws_handshake_server in warmcat libwebsockets. In specific configurations where the user provides a callback function that handles LWS_CALLBACK_HTTP_CONFIRM_UPGRADE, an attacker may achieve denial of service.(CVE-2025-11677)</p> <p>Stack-based Buffer Overflow in lws_adns_parse_label in warmcat libwebsockets allows, when the LWS_WITH_SYS_ASYNC_DNS flag is enabled during compilation, to overflow the label_stack, when the attacker is able to sniff a DNS request in order to craft a response with a matching id containing a label longer than the maximum.(CVE-2025-11678)</p> <p><strong>Affected:</strong> openEuler:22.03-LTS-SP4: libwebsockets, openEuler:24.03-LTS: libwebsockets, openEuler:24.03-LTS-SP1: libwebsockets, openEuler:24.03-LTS-SP2: libwebsockets, openEuler:20.03-LTS-SP4: libwebsockets, openEuler:22.03-LTS-SP3: libwebsockets</p> <p>Libwebsockets (LWS) is a flexible, lightweight pure C library for implementing modern network protocols easily with a tiny footprint, using a nonblocking event loop. Security Fix(es):</p> <p>Use After Free vulnerability exists in the WebSocket server implementation in lws_handshake_server in warmcat libwebsockets. In specific configurations where the user provides a callback function that handles LWS_CALLBACK_HTTP_CONFIRM_UPGRADE, an attacker may achieve denial of service.(CVE-2025-11677)</p> <p>Stack-based Buffer Overflow in lws_adns_parse_label in warmcat libwebsockets allows, when the LWS_WITH_SYS_ASYNC_DNS flag is enabled during compilation, to overflow the label_stack, when the attacker is able to sniff a DNS request in order to craft a response with a matching id containing a label longer than the maximum.(CVE-2025-11678)</p> https://cve.radiocsirt.org/vuln/oesa-2025-2611 https://cve.radiocsirt.org/vuln/ubuntu-cve-2025-11677 <p><strong>Affected:</strong> Ubuntu:Pro:20.04:LTS: libwebsockets, Ubuntu:22.04:LTS: libwebsockets, Ubuntu:Pro:24.04:LTS: libwebsockets, Ubuntu:25.10: libwebsockets</p> <p>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.</p> <p><strong>Affected:</strong> Ubuntu:Pro:20.04:LTS: libwebsockets, Ubuntu:22.04:LTS: libwebsockets, Ubuntu:Pro:24.04:LTS: libwebsockets, Ubuntu:25.10: libwebsockets</p> <p>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.</p> https://cve.radiocsirt.org/vuln/ubuntu-cve-2025-11677