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dForce Lending

Feb 10, 2023

$3.6M
Lost
$3.6M
Recovered
$0
Net loss
$3.6M
Unrecovered0% recovered

An attacker exploited read-only reentrancy in dForce's Curve vault integration on Arbitrum and Optimism. During asset withdrawal, the attacker called back into the protocol to manipulate Curve's virtual price and liquidate wstETH/ETH positions.

How the exploit worked

View reproducible PoC

Read-Only-Reentrancy.

Lost: ~$3.65M

Source: DeFiHackLabs (SunWeb3Sec)

Target
DeFi
Classification
Reentrancy
Technique
Read-Only Reentrancy
Attribution
Unknown
Chains
ArbitrumOptimism

Event timeline

  1. Feb 10, 2023
    Exploit executed — $3.6M drained via read-only reentrancy
  2. Attributed to Unknown
  3. Recovery status Unrecovered 0%

Data credits

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