Provide references for CVE-2020-26240.
Where can I find more information about CVE-2020-26240?
References are available at: https://blog.ethereum.org/2020/11/12/geth_security_release/, https://github.com/ethereum/go-ethereum/security/advisories/GHSA-v592-xf75-856p, https://github.com/ethereum/go-ethereum/pull/21793, https://github.com/ethereum/go-ethereum/commit/d990df909d7839640143344e79356754384dcdd0.