BTC $82,957.97 -0.61%
ETH $2,654.62 +0.12%
BNB $754.30 -2.48%
XRP $1.47 -2.09%
SOL $116.47 -3.31%
TRX $0.3345 +0.24%
DOGE $0.0918 -3.34%
ADA $0.2401 -5.27%
BCH $303.26 -6.82%
LINK $15.02 +7.14%
HYPE $85.85 -5.22%
AAVE $146.25 -3.26%
SUI $1.10 -12.29%
XLM $0.2230 +3.94%
ZEC $1,374.43 -12.82%
AAPL $338.10 -0.72%
AMZN $246.26 -1.05%
GOOGL $342.52 +0.13%
MSFT $508.79 -1.54%
META $716.48 -2.28%
NVDA $228.77 +2.08%
TSLA $357.30 -3.47%
SNDK $1,701.72 -2.03%
INTC $114.47 -4.27%
SPCX $145.85 -2.13%
MU $1,051.39 -1.43%
AMD $606.91 -2.20%
BTC $82,957.97 -0.61%
ETH $2,654.62 +0.12%
BNB $754.30 -2.48%
XRP $1.47 -2.09%
SOL $116.47 -3.31%
TRX $0.3345 +0.24%
DOGE $0.0918 -3.34%
ADA $0.2401 -5.27%
BCH $303.26 -6.82%
LINK $15.02 +7.14%
HYPE $85.85 -5.22%
AAVE $146.25 -3.26%
SUI $1.10 -12.29%
XLM $0.2230 +3.94%
ZEC $1,374.43 -12.82%
AAPL $338.10 -0.72%
AMZN $246.26 -1.05%
GOOGL $342.52 +0.13%
MSFT $508.79 -1.54%
META $716.48 -2.28%
NVDA $228.77 +2.08%
TSLA $357.30 -3.47%
SNDK $1,701.72 -2.03%
INTC $114.47 -4.27%
SPCX $145.85 -2.13%
MU $1,051.39 -1.43%
AMD $606.91 -2.20%
first_img

慢霧:GMX v1設計缺陷致 4200 萬美元被盜,攻擊者通過重入創建大額空頭頭寸操縱全球平均價格

2025-07-10 13:38:54

ChainCatcher 消息,慢霧餘弦在社交媒體發文表示:"昨晚 GMX 被盜 4200 萬美金的根本原因是 GMX v1 在處理空頭頭寸時會立即更新全局空頭平均價格(globalShortAveragePrices),而這個全局平均價格將直接影響總資產規模(AUM)的計算,進而導致 GLP 代幣價格被操控。

攻擊者利用這個設計缺陷透過 Keeper 在執行訂單時會啟用 timelock.enableLeverage 的特性(創建大額空單的必要條件),透過重入的方式成功創建大額空頭頭寸操縱全局平均價格,以在單筆交易中人為抬高 GLP 價格並透過贖回操作獲利。

做 DeFi 真是個高風險事業,GMX 是非常老牌的去中心化永續交易平台,這次也踩了個大坑,10% 白帽賞金策略難說會讓攻擊者心動…"

app_icon
ChainCatcher 與創新者共建Web3世界