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bacnet-stack

8 known vulnerabilities.

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bacnet-stack 8
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  • Low 3.7
    CVE-2026-40279

    BACnet Stack: Undefined-behavior signed left shift in `decode_signed32()`

    BACnet Stack is a BACnet open source protocol stack C library for embedded systems. Prior to 1.4.3, decode_signed32() in src/bacnet/bacint.c reconstructs a 32-bit signed integer from four APDU bytes using signed left shifts. When any of the four bytes has bit…

    bacnet-stack bacnet-stack