polkadot-evm frontier

• CVE-2025-54429 Medium 6.9 Polkadot Frontier's constructing smart contract can bypass precompile address bounding 0.5%
• CVE-2025-54427 Medium 6.9 Polkadot Frontier contains missing `check_inherent` for `note_min_gas_price_target` inflates gas price 0.7%
• CVE-2025-54426 Critical 9.9 Polkadot Frontier contains silent failure in Curve25519 arithmetic precompiles with malformed points 0.4%