POJIA破甲
地图 / Heap use-after-free during range creation

Heap use-after-free during range creation

内存破坏 / 内存破坏(通用) / #194884

厂商
shopify-scripts
严重程度
低危
赏金
$200
弱点
内存破坏(通用)
研究员
@titanous
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(6443 字符中的一小部分)
`range_check` can trigger a stack extension via `mrb_funcall` if there are many arguments passed to the equivalence test. The stack extension changes the address of the stack, though the old stack address is used when assigning the value of the range. This causes a write into the old heap …
原文中的代码
[][0,0]..[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]

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 @titanous · 版权归作者与 shopify-scripts 所有

同类报告

Race Conditions in Popular reports feature.HackerOne · 2016-08-03Malformed .MDL triggers an Access Violation on GoldSRC (hl.exe)Valve · 2019-10-09[FG-VD-19-009] Intel(R) Trace Analyzer and Collector 2019 Memory Corruption Vulnerability NotificationIntel Corporation · — · $1,500Type Confusion Vulnerability - SOAP / make_http_soap_request()Internet Bug Bounty · 2019-10-15 · $1,000Corrupted pointer in node::fs::ReadFileUtf8(const FunctionCallbackInfo<Value>& args) when args[0] is a string.Node.js · 2025-05-15Heap overflow in mysqlnd related to BIT fields (CVE-2016-7412)Internet Bug Bounty · 2019-11-12