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WS-2023-0428

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Date: August 19, 2025

Ethereum ABI decoder prior to 4.2.0 is vulnerable to DoS when parsing ZST.

Language: Python

Severity Score

Related Resources (4)

https://github.com/ethereum/eth-abi/commit/7db682955568b01faf0858ac14bc73c624e5dd10
https://github.com/ethereum/eth-abi/security/advisories/GHSA-rqr8-pxh7-cq3g
https://github.com/ethereum/eth-abi
https://www.mend.io/vulnerability-database/WS-2023-0428

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C):
Integrity (I):
Availability (A):

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