erc777

2 articles
sort: new top best
clear filter
0 7/10
vulnerability

A critical reentrancy vulnerability in O3Swap's swap() function allows attackers to exploit ERC777 token callbacks to re-enter and artificially inflate balances, enabling unauthorized token swaps for larger amounts than initially authorized.

O3Swap ERC777 Heuss
medium.com · Heuss · 22 hours ago · details
0 6/10
bug-bounty

A security researcher documents two rejected Immunefi submissions against Angle Protocol: a reentrancy vulnerability in the Router.mixer() function exploitable via ERC777 hooks, and a potential vault theft attack through mixerVaultManagerPermit() reentrancy. Both were rejected by Angle Protocol and upheld by Immunefi despite meeting critical severity criteria.

Angle Protocol Immunefi Uniswap V3 ERC777 ERC4626 deliriusz.eth trust__90
medium.com · deliriusz.eth · 22 hours ago · details