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地图 / Crafted smart contract can take 1.5 minutes to execute due to inefficient CODESIZE implementation

Crafted smart contract can take 1.5 minutes to execute due to inefficient CODESIZE implementation

拒绝服务 / 资源消耗失控 / #2489843

厂商
Rootstock Labs
严重程度
低危
赏金
—
弱点
资源消耗失控
研究员
@guido
披露日期
2025-06-12
资产
https://github.com/rsksmart/rskj
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(11930 字符中的一小部分)
Summary: TLDR: `VM.doCODESIZE()` is inefficient which can lead to slow executions.
原文中的代码
    protected void doCODESIZE() {
        if (computeGas) {
            if (op == OpCode.EXTCODESIZE) {
                gasCost = GasCost.EXT_CODE_SIZE;
            }
            spendOpCodeGas();
        }
        // EXECUTION PHASE
        DataWord codeLength;
        if (op == OpCode.CODESIZE) { …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Rootstock Labs 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @guido · 版权归作者与 Rootstock Labs 所有

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