Provide references for CVE-2021-29239.
Where can I find more information about CVE-2021-29239?
References are available at: https://customers.codesys.com/index.php, https://www.codesys.com/security/security-reports.html, https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14639&token=fa836f8bd4a2184aa9323a639ca9f2aaf1538412&download=.