CVE-2026-78161
Gravedad CVSS v4.0:
MEDIA
Tipo:
CWE-119
Restricción de operaciones inapropiada dentro de los límites del búfer de la memoria
Fecha de publicación:
24/08/2026
Última modificación:
24/08/2026
Descripción
*** Pendiente de traducción *** A vulnerability was found 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. The attack can be launched remotely. The exploit has been made public and could be used. The patch is identified as 1d44554a1bb262db63ff4e240152a9deecd99054. It is best practice to apply a patch to resolve this issue.
Impacto
Puntuación base 4.0
5.50
Gravedad 4.0
MEDIA
Puntuación base 3.x
7.30
Gravedad 3.x
ALTA
Puntuación base 2.0
7.50
Gravedad 2.0
ALTA
Referencias a soluciones, herramientas e información
- https://github.com/biniamf/pocs/blob/main/libwebsockets-lecp-lecp_parse-cbor_pos_oob_write/poc_lecp_cbor_pos_oob.c
- https://github.com/biniamf/pocs/tree/main/libwebsockets-lecp-lecp_parse-cbor_pos_oob_write
- https://github.com/warmcat/libwebsockets/
- https://github.com/warmcat/libwebsockets/commit/1d44554a1bb262db63ff4e240152a9deecd99054
- https://vuldb.com/cve/CVE-2026-78161
- https://vuldb.com/submit/883225
- https://vuldb.com/vuln/394543
- https://vuldb.com/vuln/394543/cti