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Package · crates.io

pallet-evm-precompile-modexp

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 7.5
    CVE-2023-28431

    Frontier's modexp precompile is slow for even modulus

    Frontier is an Ethereum compatibility layer for Substrate. Frontier's `modexp` precompile uses `num-bigint` crate under the hood. In the implementation prior to pull request 1017, the cases for modulus being even and modulus being odd are treated separately. …

    paritytech frontier pallet-evm-precompile-modexp crates.io
  • Medium 6.5
    CVE-2022-21685

    Integer underflow in Frontier

    Frontier is Substrate's Ethereum compatibility layer. Prior to commit number `8a93fdc6c9f4eb1d2f2a11b7ff1d12d70bf5a664`, a bug in Frontier's MODEXP precompile implementation can cause an integer underflow in certain conditions. This will cause a node crash fo…

    paritytech frontier pallet-evm-precompile-modexp crates.io