Provide references for CVE-2020-15257.
Where can I find more information about CVE-2020-15257?
References are available at: https://github.com/containerd/containerd/security/advisories/GHSA-36xw-fx78-c5r4, https://github.com/containerd/containerd/commit/4a4bb851f5da563ff6e68a83dc837c7699c469ad, https://github.com/containerd/containerd/releases/tag/v1.4.3, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LNKXLOLZWO5FMAPX63ZL7JNKTNNT5NQD/, https://www.debian.org/security/2021/dsa-4865, https://security.gentoo.org/glsa/202105-33.