Provide references for CVE-2021-21272.
Where can I find more information about CVE-2021-21272?
References are available at: https://github.com/deislabs/oras/security/advisories/GHSA-g5v4-5x39-vwhx, https://github.com/deislabs/oras/commit/96cd90423303f1bb42bd043cb4c36085e6e91e8e, https://github.com/deislabs/oras/releases/tag/v0.9.0, https://pkg.go.dev/github.com/deislabs/oras/pkg/oras.