Vulnerability DatabaseWS-2021-0077
Mend.io Vulnerability Database
The largest open source vulnerability database
What is a Vulnerability ID?
New vulnerability? Tell us about it!
WS-2021-0077
December 02, 2024
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.
Related Resources (4)
https://pypi.org/project/vyper
https://github.com/vyperlang/vyper/pull/2281
https://github.com/vyperlang/vyper/security/advisories/GHSA-375m-5fvv-xq23
https://github.com/vyperlang/vyper/commit/dca951b43fc1786a2af51ad51a7aeb06e9d6d0eb
Do you need more information?
Contact Us
CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Improper Input Validation
CWE-20