CVE-2025-53359

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

MEDIUM
6.9
CVSS Score
Published: July 2, 2025 at 03:55 PM UTC
Updated: June 17, 2026 at 09:38 AM UTC
1 product affected across 1 vendorEthereum

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Severity
MEDIUM6.9
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.18.0
Affected range stops below 0.18.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMGitHub_M
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-754

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