CVE-2024-34244: Libmodbus

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Libmodbus Libmodbus: version 3.1.10 only

Published 2024-05-08. Last modified 2026-06-17.