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地图 / kh_put_iv SEGFAULT - mruby 1.2.0

kh_put_iv SEGFAULT - mruby 1.2.0

内存破坏 / 内存破坏(通用) / #217610

厂商
shopify-scripts
严重程度
低危
赏金
$800
弱点
内存破坏(通用)
研究员
@ilsani
披露日期
2017-04-13
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2609 字符中的一小部分)
mruby v. 1.2.0 crashes in `kh_put_iv` function in `variable.c` file with a crafted input. I'm examining the bug in order to better understand the root cause of the issue.
原文中的代码
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x000000000045329c in kh_put_iv (mrb=0x2744c10, h=0x2f2f3a7370747468, key=671, ret=0x0)
    at /home/msani/wrk/security/code-review/shopify/mruby/src/mruby/src/variable.c:292
292     KHASH_DEFINE(iv, mrb_sym, mrb_value, TRUE, …

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 @ilsani · 版权归作者与 shopify-scripts 所有

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