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.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Libmodbus | Libmodbus | 3.1.6 (including) | 3.1.6 (including) |
| Libmodbus | Ubuntu | focal | * |
| Libmodbus | Ubuntu | mantic | * |
| Libmodbus | Ubuntu | oracular | * |
| Libmodbus | Ubuntu | plucky | * |
| Libmodbus | Ubuntu | trusty/esm | * |