mediumLogic errorEVM-Solidity
Optimism: Addresses can be pre-populated with bad data
- Payout
- $0
- Protocol
- Optimism
- Disclosed
- Aug 16, 2024
- Source
- code4rena
Optimism's Cannon PreimageOracle lets anyone call loadPrecompilePreimagePart() with an arbitrary _precompile address, deliberately skipping validation so future precompiles can be used without a contract upgrade. An attacker can therefore pre-populate preimage …
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References
- https://github.com/code-423n4/2024-07-optimism-findings/issues/78
- https://github.com/code-423n4/2024-07-optimism-findings
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