rust-ethereum/ethereum · Security

ethereum does not check transaction malleability for EIP-2930, EIP-1559 and EIP-7702 transactions

GHSA ID
GHSA-3w94-vq2x-v5wr
CVE ID
CVE-2025-53359
Severity
medium
Published
Updated
CVSS v4
6.9 · 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

Description

Impact

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 and therefore a high severity advisory if the ethereum crate is used for Ethereum mainnet. Note that signature malleability itself is not a security issue, and therefore if the ethereum crate is used on a single-implementation blockchain, it's a low/informational severity advisory.

Patches

The issue is fixed in ethereum v0.18.0

Workarounds

You can also manually check transaction malleability outside of the crate. But it's recommended to simply upgrade the version.

References

See PR: https://github.com/rust-ethereum/ethereum/pull/67

CWEs

References