Provide references for CVE-2021-42770.
Where can I find more information about CVE-2021-42770?
References are available at: https://cert.orange.com, https://opnsense.org/opnsense-21-7-4-released/, https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw.