CVE-2022-0367: Debian Linux

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

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

Affected products

• Debian Debian Linux: version 10.0 only
• Fedoraproject Extra Packages For Enterprise Linux: version 7.0 only
• Fedoraproject Fedora: version 35 only
• Libmodbus Libmodbus: before 3.1.7 (fixed in 3.1.7)

Published 2022-08-29. Last modified 2026-06-17.