Blackboxing LayerZero Labs’ off-chain Relayer
Summary On 13.02 I found a vulnerability in the off-chain Relayer implemented by LayerZero Labs. The vulnerability allowed any User Application using the infrastructure run by LayerZero Labs to send cross-chain messages without paying any fees, potentially draining the LayerZero Labs Relayer and causing other cross-chain transactions to revert. …
Blackboxing LayerZero Labs’ off-chain Relayer Summary On 13.02 I found a vulnerability in the off-chain Relayer implemented by LayerZero Labs. The vulnerability allowed any User Application using the infrastructure run by LayerZero Labs to send cross-chain messages without paying any fees, potentially draining the LayerZero Labs Relayer and causing other cross-chain transactions to revert. … blockchain
Blackboxing LayerZero Labs’ offchain Relayer Summary 1302 found vulnerability offchain Relayer implemented LayerZero Labs vulnerability allowed User Application using infrastructure run LayerZero Labs send crosschain message without paying fee potentially draining LayerZero Labs Relayer causing crosschain transaction revert … blockchain