Search results

A Bug Causing FreeModbus Server Hang Due to Protocol Identifier Violation

Status: Open.

#62 In cwalter-at/freemodbus;

· ProtocolSpecCheck opened on Sep 3, 2025

ModbusTCP: Calling tcp_output() outside the tcpip_thread context in lwIP

Status: Open.

#59 In cwalter-at/freemodbus;

· PaulFirs opened on Jun 30, 2025

CMake: Disable POSITION_INDEPENDENT_CODE by default

Status: Open.

#58 In cwalter-at/freemodbus;

· PaulFirs opened on Jun 24, 2025

A bug that can lead freemodbus server to hang

Status: Open.

#49 In cwalter-at/freemodbus;

· jyjsunny opened on May 27, 2025

The function "vMBPortTimersDelay()" is not defined.

Status: Open.

#48 In cwalter-at/freemodbus;

· coryjfowler opened on Oct 9, 2024

MODBUS broadcast request (slave ID: 0) leaves system in illegal state with the error "receive buffer initialization fail."

Status: Open.

#45 In cwalter-at/freemodbus;

· BestBot7 opened on Apr 5, 2024

A buffer overflow bug that can lead freemodbus server to crash

Status: Open.

#44 In cwalter-at/freemodbus;

· CAPCOMIN opened on Mar 27, 2024

A bug that can lead freemodbus server to crash

Status: Open.

#43 In cwalter-at/freemodbus;

· CAPCOMIN opened on Mar 27, 2024

LWIP rx pool allocation fails with modbus

Status: Open.

#42 In cwalter-at/freemodbus;

· MatTab3335 opened on Oct 27, 2023

freemodbus design question

Status: Open.

#37 In cwalter-at/freemodbus;

· matthiesenj opened on Jan 31, 2023

Wrong bit name in AVR Example

Status: Open.

#36 In cwalter-at/freemodbus;

· zerberus666 opened on Nov 17, 2022

A global-buffer-overflow bug that can lead demo/LINUXTCP to crash

Status: Open.

#34 In cwalter-at/freemodbus;

· LeeHun9 opened on Sep 11, 2022