CVE-2026-19259
A vulnerability has been found in MZ Automation libiec61850 up to 1.6.1. The affected element is the function MmsMapping_varAccessSpecToObjectReference of the file src/iec61850/common/iec61850_common.c of the component MMS Protocol Workflow. Such manipulation of the argument GetNamedVariableListAttributesResponse.itemId leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Attack profile
The conditions required to exploit this vulnerability and its potential impact.
Affected products
Product applicability statements supplied with the NVD record.
Weakness classification
CWE categories help security teams group the underlying software weakness.
Source references
External advisories, patches and technical reports attached to this CVE record.