Libmodbus

9 CVEs across 1 Libmodbus products. Browse Libmodbus vulnerabilities, severities, and proof-of-concept exploits.

Libmodbus products with known CVEs

ProductCVEs
Libmodbus9
Libmodbus CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2024-10918Medium4.82025-02-27Stack-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 t…
CVE-2024-36845Medium4.32024-05-31An 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 u…
CVE-2024-36844High7.52024-05-31libmodbus 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…
CVE-2024-36843High7.52024-05-31libmodbus v3.1.6 was discovered to contain a heap overflow via the modbus_mapping_free() function.
CVE-2024-34244High7.52024-05-08libmodbus 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 craf…
CVE-2023-26793Critical9.82024-05-01libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in read_io_status function in src/modbus.c.
CVE-2022-0367High7.82022-08-29A heap-based buffer overflow flaw was found in libmodbus in function modbus_reply() in src/modbus.c.
CVE-2019-14463Critical9.12019-07-31An 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 V…
CVE-2019-14462Critical9.12019-07-31An 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-13…