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WS-2021-0077
Good to know:
Date: April 19, 2021
There exists a data handling issue with certain Web3 libraries using Vyper-deploy forwarder proxy contracts using our Vyper's built-in create_forwarder_to function prior to our change to support EIP-1167 style forwarder proxies. Python package 'vyper' is vulnerable in all versions before fixed in 0.2.9.
Language: Python
Severity Score
Severity Score
Weakness Type (CWE)
Data Handling
CWE-19Top Fix
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | NONE |
| Integrity (I): | LOW |
| Availability (A): | LOW |