POJIA破甲
地图 / Denial of service (segfault) due to null pointer dereference in mrb_vm_exec

Denial of service (segfault) due to null pointer dereference in mrb_vm_exec

拒绝服务 / 资源消耗失控 / #202584

厂商
shopify-scripts
严重程度
低危
赏金
—
弱点
资源消耗失控
研究员
@d4nny
披露日期
2017-02-28
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(10542 字符中的一小部分)
Provided PoC segfaults at mrb_vm_exec due to null pointer dereference.
原文中的代码
./sandbox vm_exec.rb 
./sandbox:20: [BUG] Segmentation fault at 0x00000000000000
ruby 2.3.1p112 (2016-04-26) [x86_64-linux-gnu]

-- Control frame information -----------------------------------------------
c:0003 p:---- s:0010 e:000009 CFUNC  :sandbox_eval
c:0002 p:0201 s:0005 E:001568 EVAL …

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 @d4nny · 版权归作者与 shopify-scripts 所有

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