Provide references for CVE-2021-38561.
Where can I find more information about CVE-2021-38561?
References are available at: https://groups.google.com/g/golang-announce, https://go.googlesource.com/text/+/383b2e75a7a4198c42f8f87833eefb772868a56f, https://deps.dev/advisory/OSV/GO-2021-0113, https://pkg.go.dev/golang.org/x/text/language.