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Product · openplcproject

OpenPLC_v3

1 known vulnerabilities.

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  • High 8.8
    CVE-2026-11826

    OpenPLC_v3 Heap-Based Buffer Overflow in Modbus Master getData()

    OpenPLC_v3 contains a heap-based buffer overflow in the getData() function in webserver/core/modbus_master.cpp. getData() reads characters between two delimiters into a caller-supplied buffer with no size parameter and no bounds check. In parseConfig() the fu…

    openplcproject OpenPLC_v3