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地图 / heap-buffer-overflow (read outside of buffer) in mrb_vm_exec()

heap-buffer-overflow (read outside of buffer) in mrb_vm_exec()

内存破坏 / 堆溢出 / #221251

厂商
shopify-scripts
严重程度
中危
赏金
—
弱点
堆溢出
研究员
@geeknik
披露日期
2017-05-09
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1736 字符中的一小部分)
Triggered in `3231219` (14 April 2017). Compiled with afl-gcc + asan.
原文中的代码
==10555==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200001c920 at pc 0x52be2c bp 0x7ffe6751ada0 sp 0x7ffe6751ad98
READ of size 16 at 0x60200001c920 thread T0
    #0 0x52be2b in mrb_vm_exec /root/mruby/src/vm.c:1556
    #1 0x530a19 in mrb_vm_run /root/mruby/src/vm.c:829
    #2 …

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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