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WS-2023-0428

Good to know:

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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

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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