CVE-2021-46320

https://notcve.org/view.php?id=CVE-2021-46320

04 Feb 2022 — In OpenZeppelin <=v4.4.0, initializer functions that are invoked separate from contract creation (the most prominent example being minimal proxies) may be reentered if they make an untrusted non-view external call. Once an initializer has finished running it can never be re-executed. However, an exception put in place to support multiple inheritance made reentrancy possible, breaking the expectation that there is a single execution. En OpenZeppelin versiones anteriores a v4.4.0 incluyéndola, las funciones d... • https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-9c22-pwxw-p6hx • CWE-665: Improper Initialization •