CVE-2025-11680
Gravedad CVSS v4.0:
MEDIA
Tipo:
CWE-787
Escritura fuera de límites
Fecha de publicación:
20/10/2025
Última modificación:
21/10/2025
Descripción
*** Pendiente de traducción *** Out-of-bounds Write in unfilter_scanline in warmcat libwebsockets allows, when the LWS_WITH_UPNG flag is enabled during compilation and the HTML display stack is used, to write past a heap allocated buffer possibly causing a crash, when the user visits an attacker controlled website that contains a crafted PNG file with a big width value that causes an integer overflow which value is used for determining the size of a heap allocation.
Impacto
Puntuación base 4.0
5.90
Gravedad 4.0
MEDIA



