CVE-2025-53359 MEDIUM

CVE-2025-53359: ethereum does not check transaction malleability for EIP-2930, EIP-1559 and EIP-7702 transactions

Vendor Rust-Ethereum
Product ethereum
Weakness CWE-754
Published July 2, 2025
Last update July 3, 2025

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

ethereum is a common ethereum structs for Rust. Prior to ethereum crate v0.18.0, signature malleability (according to EIP-2) was only checked for "legacy" transactions, but not for EIP-2930, EIP-1559 and EIP-7702 transactions. This is a specification deviation. The signature malleability itself is not a security issue and not as high of a risk if the ethereum crate is used on a single-implementation blockchain. This issue has been patched in version v0.18.0. A workaround for this issue involves manually checking transaction malleability outside of the crate, however upgrading is recommended.

Key dates

02Disclosure timeline

July 2, 2025 CVE published
July 3, 2025 Record updated

Related vulnerabilities

04Related CVE