Vulnerabilities

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.

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.

libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer.

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

libmodbus v3.1.10 is vulnerable to Buffer Overflow via the modbus_write_bits function.

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

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

An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5.

An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5.