highLogic errorOther
Kakarot: Non-finalized dictionary in RIPEMD160 allows forging of output
- Payout
- $0
- Protocol
- Kakarot
- Disclosed
- Dec 10, 2024
- Source
- code4rena
Kakarot's Cairo implementation of the RIPEMD160 precompile fails to finalize its working dictionary when a multi-block message's last block does not satisfy the finish condition. Instead of squashing and resetting the prior dictionary, the code reassigns the d …
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References
- https://github.com/code-423n4/2024-09-kakarot-findings/issues/54
- https://github.com/code-423n4/2024-09-kakarot-findings
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