CVE-2026-19108
Gravedad CVSS v4.0:
BAJA
Tipo:
CWE-119
Restricción de operaciones inapropiada dentro de los límites del búfer de la memoria
Fecha de publicación:
06/08/2026
Última modificación:
12/08/2026
Descripción
*** Pendiente de traducción *** A vulnerability was found in MZ Automation libiec61850 up to 1.6.1. The affected element is the function deleteDataSetValuesShadowBuffer of the file src/iec61850/server/mms_mapping/reporting.c of the component URCB Revalidation. The manipulation results in use after free. The attack needs to be approached locally. The exploit has been made public and could be used. Upgrading to version 1.6.2 is sufficient to fix this issue. The patch is identified as 486fd57f3aed65bb9d636ff00f9ddce2e450b168. Upgrading the affected component is advised.
Impacto
Puntuación base 4.0
1.90
Gravedad 4.0
BAJA
Puntuación base 3.x
5.30
Gravedad 3.x
MEDIA
Puntuación base 2.0
4.30
Gravedad 2.0
MEDIA
Referencias a soluciones, herramientas e información
- https://github.com/mz-automation/libiec61850/commit/486fd57f3aed65bb9d636ff00f9ddce2e450b168
- https://github.com/mz-automation/libiec61850/issues/596
- https://github.com/mz-automation/libiec61850/releases/tag/v1.6.2
- https://github.com/user-attachments/files/29163236/POC.zip
- https://vuldb.com/cve/CVE-2026-19108
- https://vuldb.com/submit/864520
- https://vuldb.com/vuln/386569
- https://vuldb.com/vuln/386569/cti


