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Affected Component
Analysis
libwebsockets
Patched
Name
CVE-2025-11677
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.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
Analysis#
Vulnerability Ratings#
6.3
CVSSv4
NaN
other
Others affected components#
Resolved with patches#
libwebsockets (yocto:scarthgap)
#
Title
Author
Resolve
1
NN-2025-0102: UAF depending on upgrade allowed
Hugo SIMELIERE <hsimeliere.opensource@witekio.com>
CVE-2025-11677