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地图 / Segfault and/or potential unwanted (byte)code execution with "break" and "||=" inside a loop

Segfault and/or potential unwanted (byte)code execution with "break" and "||=" inside a loop

拒绝服务 / 资源消耗失控 / #183356

厂商
shopify-scripts
严重程度
中危 · CVSS 8.6
赏金
$10,000
弱点
资源消耗失控
研究员
@dkasak
披露日期
2016-12-16
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(6997 字符中的一小部分)
Certain invalid inputs (invalid Ruby programs) crash mruby and mruby_engine (including the parent MRI VM). The programs always involve the `||=` operator, loops and the `break` keyword.

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 shopify-scripts 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @dkasak · 版权归作者与 shopify-scripts 所有

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