Provide references for CVE-2021-3006.
Where can I find more information about CVE-2021-3006?
References are available at: https://etherscan.io/address/0x33c2da7fd5b125e629b3950f3c38d7f721d7b30d, https://blocksecteam.medium.com/security-incident-on-seal-finance-fa79c27a1c3b.