CVE-2022-40189: Apache Airlfow Pig Provider RCE

[Jarek Potiuk <potiuk () apache org>]

Severity: moderate

Description:

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Apache 
Airflow Pig Provider, Apache Airflow allows an attacker to control commands executed in the task execution context, 
without write access to DAG files. This issue affects Pig Provider versions prior to 4.0.0. It also impacts any Apache 
Airflow versions prior to 2.3.0 in case Pig Provider is installed (Pig Provider 4.0.0 can only be installed for Airflow 
2.3.0+). Note that you need to manually install the Pig Provider version 4.0.0 in order to get rid of the vulnerability 
on top of Airflow 2.3.0+ version.

Credit:

Apache Airflow PMC wants to thank id_No2015429 of 3H Security Team for reporting the issue.

References:

https://github.com/apache/airflow/pull/27644