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State-Overwrite

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medium advisory

Mezo L1 Bridge Vulnerability Leads to Potential ERC-20 Drain

A vulnerability in the Mezo bridge allows for the potential full drain of the L1 bridge without changing the bridged balance on Mezo due to a stale StateDB overwrite, enabling a malicious user to steal ERC-20 tokens locked in the L1 bridge.

MezoBridge blockchain smart-contract bridge state-overwrite
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