highInteger overflow/underflowEVM-Solidity
Yieldoor: Integer overflow in observation index calculation leads to denial of service
- Payout
- $0
- Protocol
- Yieldoor
- Disclosed
- Mar 3, 2025
- Source
- sherlock
Yieldoor's Strategy.sol computes a Uniswap V3 observation index as (observationCardinality + currentIndex - i) % observationCardinality using two uint16 values. Once the sum of cardinality and current index reaches 2**16 the addition overflows and checkPoolAct …
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