Provide references for CVE-2021-33558.
Where can I find more information about CVE-2021-33558?
References are available at: https://sourceforge.net/projects/boa/files/boa/0.94.13/, https://github.com/mdanzaruddin/CVE-2021-33558., https://github.com/mdanzaruddin/CVE-2021-33558./issues/1.