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地图 / attempting double-free using the mruby compiler `mrbc`

attempting double-free using the mruby compiler `mrbc`

内存破坏 / 内存破坏(通用) / #193517

厂商
shopify-scripts
严重程度
中危
赏金
—
弱点
内存破坏(通用)
研究员
@geeknik
披露日期
2017-02-07
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(3165 字符中的一小部分)
I cloned the mruby git 4 days ago, started fuzzing with American Fuzzy Lop. This is the 1st crash.
原文中的代码
codegen error:test000:1: too complex expression
=================================================================
==12142==ERROR: AddressSanitizer: attempting double-free on 0x60200000d750 in thread T0:
    #0 0x7f2fd1fd0527 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x54527) …

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 @geeknik · 版权归作者与 shopify-scripts 所有

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