VYPR

Libmodbus

by Libmodbus

CVEs (9)

  • CVE-2023-26793CriMay 1, 2024
    risk 0.64cvss 9.8epss 0.01

    libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in read_io_status function in src/modbus.c.

  • CVE-2024-36844HigMay 31, 2024
    risk 0.49cvss 7.5epss 0.01

    libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.

  • CVE-2024-36843HigMay 31, 2024
    risk 0.49cvss 7.5epss 0.01

    libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function.

  • CVE-2024-34244HigMay 8, 2024
    risk 0.49cvss 7.5epss 0.01

    libmodbus v3.1.10 is vulnerable to Buffer Overflow via the modbus_write_bits function. This issue can be triggered when the function is fed with specially crafted input, which leads to out-of-bounds read and can potentially cause a crash or other unintended behaviors.

  • CVE-2024-10918MedFeb 27, 2025
    risk 0.31cvss 4.8epss 0.00

    Stack-based Buffer Overflow vulnerability in libmodbus v3.1.10 allows to overflow the buffer allocated for the Modbus response if the function tries to reply to a Modbus request with an unexpected length.

  • CVE-2024-36845MedMay 31, 2024
    risk 0.28cvss 4.3epss 0.00

    An invalid pointer in the modbus_receive() function of libmodbus v3.1.6 allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.

  • CVE-2022-0367HigAug 29, 2022
    risk 0.00cvss 7.8epss 0.00

    A heap-based buffer overflow flaw was found in libmodbus in function modbus_reply() in src/modbus.c.

  • CVE-2019-14463CriJul 31, 2019
    risk 0.00cvss 9.1epss 0.02

    An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_REGISTERS case, aka VD-1301.

  • CVE-2019-14462CriJul 31, 2019
    risk 0.00cvss 9.1epss 0.02

    An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_COILS case, aka VD-1302.