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OpenAdvisories
High · 7.5 CVE-2025-62370 EUVD-2025-34683GHSA-pgp9-98jm-wwq2RUSTSEC-2025-0073

Alloy Core has a DoS vulnerability on `alloy_dyn_abi::TypedData` hashing

Published Oct 15, 2025 · Updated Oct 15, 2025 · Assigned by GitHub_M

Description

Alloy Core libraries at the root of the Rust Ethereum ecosystem. Prior to 0.8.26 and 1.4.1, an uncaught panic triggered by malformed input to alloy_dyn_abi::TypedData could lead to a denial-of-service (DoS) via eip712_signing_hash(). Software with high availability requirements such as network services may be particularly impacted. If in use, external auto-restarting mechanisms can partially mitigate the availability issues unless repeated attacks are possible. The vulnerability was patched by adding a check to ensure the element is not empty before accessing its first element; an error is returned if it is empty. The fix is included in version v1.4.1 and backported to v0.8.26.

Affected products

VendorProductAffectedFixed
alloy-rs core < 0.8.26, >= 1.0.0, < 1.4.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Tumbleweed cargo-audit-advisory-db 20251021-1.1 openSUSE-SU-2025:15652-1

Affected packages

EcosystemPackageAffectedFixedRecord
crates.io alloy-dyn-abi < 0.8.26 0.8.26 GHSA-pgp9-98jm-wwq2
crates.io alloy-dyn-abi >= 1.0.0, < 1.4.1 1.4.1 GHSA-pgp9-98jm-wwq2
crates.io alloy-dyn-abi >= 0.0.0-0, < 0.8.26 · >= 1.0.0, < 1.4.1 0.8.26, 1.4.1 RUSTSEC-2025-0073

Advisories 1

References