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Red Hat Security Advisory

RHSA-2025:22969

Red Hat OpenStack Platform 17.1 (libwebsockets) security update

Released 2025-12-09 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 1 record

Priority LOW 35

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 D…

CVSS 4.0HIGH 7.5 Adjacent network No auth User interaction EPSS 0.00285 Published 2025-10-20 Partial fix CWE-121