Your submission was sent successfully! Close

USN-5173-1: libmodbus vulnerabilities

6 December 2021

libmodbus could be made to crash if it received specially crafted input.

Releases

Packages

  • libmodbus - Library to send/receive data according to the Modbus protocol

Details

It was discovered that libmodbus incorrectly handled inputs. An attacker
could possibly use this issue to cause a denial of service or other
unspecified impact.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04

In general, a standard system update will make all the necessary changes.