Provide references for CVE-2021-41138.
Where can I find more information about CVE-2021-41138?
References are available at: https://github.com/paritytech/frontier/security/advisories/GHSA-vj62-g63v-f8mf, https://github.com/paritytech/frontier/pull/497, https://github.com/paritytech/frontier/commit/146bb48849e5393004be5c88beefe76fdf009aba.