Related Vulnerabilities: CVE-2020-28014  

A security issue has been found in Exim before version 4.94.2 that allows for arbitrary PID file creation.

Severity Low

Remote No

Type Arbitrary filesystem access

Description

A security issue has been found in Exim before version 4.94.2 that allows for arbitrary PID file creation.

AVG-1911 exim 4.94-3 Medium Vulnerable

https://www.openwall.com/lists/oss-security/2021/05/04/6
https://www.qualys.com/2021/05/04/21nails/21nails.txt