Source: libwebsockets Version: 4.3.5-2 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]> Control: found -1 4.3.5-1
Hi, The following vulnerability was published for libwebsockets. CVE-2025-11678[0]: | 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. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2025-11678 https://www.cve.org/CVERecord?id=CVE-2025-11678 [1] https://libwebsockets.org/git/libwebsockets/commit?id=2bb9598562b37c942ba5b04bcde3f7fdf66a9d3a Please adjust the affected versions in the BTS as needed. Regards, Salvatore
