CVE-2026-82480
Gravedad CVSS v4.0:
MEDIA
Tipo:
CWE-189
Errores numéricos
Fecha de publicación:
30/08/2026
Última modificación:
30/08/2026
Descripción
*** Pendiente de traducción *** A security flaw has been discovered in NASA cFS up to 7.0.1. The affected element is the function CFE_SB_GetUserDataLength of the file src/cFS/cfe/modules/sb/fsw/src/cfe_sb_util.c of the component cFE Software Bus. Performing a manipulation of the argument TotalMsgSize/HdrSize results in integer underflow. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Impacto
Puntuación base 4.0
5.30
Gravedad 4.0
MEDIA
Puntuación base 3.x
7.40
Gravedad 3.x
ALTA
Puntuación base 2.0
6.50
Gravedad 2.0
MEDIA



