CVE-2025-62370
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.
EPSS 0.42% · 34.7th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| crates.io | alloy-dyn-abi | 1.0.0, 0 |
| alloy-rs | core | < 0.8.26, >= 1.0.0, < 1.4.1 |
Timeline
- Jan 21, 1970 Security Advisory
- Oct 15, 2025 CVE Published
- Oct 15, 2025 Coalition ESS Score
- Oct 16, 2025 EPSS Score
- Oct 16, 2025 Coalition ESS Score
- Oct 17, 2025 Coalition ESS Score
- Oct 22, 2025 EPSS Score
- Oct 22, 2025 Coalition ESS Score
- Oct 28, 2025 EPSS Score
- Nov 4, 2025 EPSS Score
- Nov 10, 2025 EPSS Score
- Nov 16, 2025 EPSS Score
References
- https://github.com/alloy-rs/core/security/advisories/GHSA-pgp9-98jm-wwq2 url
- https://github.com/alloy-rs/core/commit/7823e9af8c20e9fcfb5360f5eafd891c457ebccf url
- https://crates.io/crates/alloy-dyn-abi/0.8.26 url
- https://crates.io/crates/alloy-dyn-abi/1.4.1 url
- https://rustsec.org/advisories/RUSTSEC-2025-0073.html url
- https://nvd.nist.gov/vuln/detail/CVE-2025-62370 advisory
- https://github.com/alloy-rs/core package