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慢霧:Aurellion Labs 合約被重入初始化攻擊,致約 45.5 萬枚 USDC 損失

2026-05-12 19:42:59

ChainCatcher 消息,慢霧發布安全預警稱,Aurellion 遭遇攻擊,損失約 455,003 枚 USDC(約 45.5 萬美元)。

分析指出,漏洞根源在於 SafeOwnable Facet 中的 initialize(address) 函數缺乏有效保護。由於 Diamond 合約在設置 owner 時未通過 initialize 路徑,導致 _initialized 版本槽未正確更新,攻擊者得以重新初始化合約並覆蓋 owner 權限。

隨後,攻擊者調用 diamondCut 注入惡意 Facet,並透過惡意 pullERC20 功能轉移已授權用戶的 USDC 資產,最終完成資金盜取。

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