CVE-2026-78161 | warmcat libwebsockets 4.5.0 LECP CBOR Recording lib/misc/lecp.c report_raw_cbor out-of-bounds write

A vulnerability categorized as critical has been discovered in warmcat libwebsockets 4.5.0. Impacted is the function report_raw_cbor of the file lib/misc/lecp.c of the component LECP CBOR Recording. The manipulation results in out-of-bounds write.

This vulnerability is reported as CVE-2026-78161. The attack can be launched remotely. Moreover, an exploit is present.

It is best practice to apply a patch to resolve this issue.VulDB Recent EntriesRead More