{"vulnerability": "CVE-2021-46320", "sightings": [{"uuid": "66d01594-fab8-459e-bc72-d668977b5766", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-46320", "type": "seen", "source": "https://t.me/cibsecurity/36848", "content": "\u203c CVE-2021-46320 \u203c\n\nIn 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.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2022-02-04T14:30:55.000000Z"}]}