mediumBridge exploitEVM-Solidity
Olas: Users will lose all ETH sent as `cost` parameter in transactions to and from Optimism
- Payout
- $0
- Protocol
- Olas
- Disclosed
- Aug 6, 2024
- Source
- code4rena
The Olas protocol's OptimismDepositProcessorL1 contract mistakenly attempts to cover message delivery fees by forwarding ETH as a value to the Optimism messaging bridge. This design is incompatible with the Optimism protocol, which covers message delivery thro …
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References
- https://github.com/code-423n4/2024-05-olas-findings/issues/20
- https://github.com/code-423n4/2024-05-olas-findings
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