BTC $78,132.92 +0.10%
ETH $2,436.88 -0.79%
BNB $686.08 -1.00%
XRP $1.37 -1.70%
SOL $102.82 -2.09%
TRX $0.3365 -1.23%
DOGE $0.0825 -2.51%
ADA $0.1957 -2.36%
BCH $247.66 +0.97%
LINK $11.24 -1.37%
HYPE $81.22 -3.16%
AAVE $123.58 -0.48%
SUI $0.7219 -2.47%
XLM $0.1761 -1.92%
ZEC $829.89 -0.75%
BTC $78,132.92 +0.10%
ETH $2,436.88 -0.79%
BNB $686.08 -1.00%
XRP $1.37 -1.70%
SOL $102.82 -2.09%
TRX $0.3365 -1.23%
DOGE $0.0825 -2.51%
ADA $0.1957 -2.36%
BCH $247.66 +0.97%
LINK $11.24 -1.37%
HYPE $81.22 -3.16%
AAVE $123.58 -0.48%
SUI $0.7219 -2.47%
XLM $0.1761 -1.92%
ZEC $829.89 -0.75%

Beosin:JPEG'd 受攻擊原因為重入攻擊

2023-07-30 23:00:22

ChainCatcher 消息,据 Beosin 安全團隊分析,JPEG'd 項目遭遇攻擊根本原因在於重入問題。

據悉,攻擊者在調用 removeliquidity 函數移除流動性時通過重入 addliquidity 函數添加流動性,由於餘額更新在重入進 add_liquidity 函數之前,導致價格計算出現錯誤。

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