The High Cost of Unbounded Loops: Denial of Service

An unbounded loop vulnerability is a type of security flaw that can occur in smart contracts when a loop does not have a defined maximum iteration limit.

Securing Smart Contracts: The extcodesize Pitfall

A common method of checking EOA or a contract address, extcodesize function, has a vulnerability. Attackers can exploit it during contract construction, allowing them to bypass check and attack smart contracts.