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Installer can modify other gems if gem name is specially crafted

路径遍历 / 路径遍历 / #270068

厂商
RubyGems
严重程度
低危 · CVSS 5.5
赏金
—
弱点
路径遍历
研究员
@nmalkin
披露日期
2018-03-22
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(3046 字符中的一小部分)
Installer can modify other gems if gem name is specially crafted
原文中的代码
install_location '../install-whatever-foobar/hello.txt', '/tmp/install'
# outputs '/tmp/install-whatever-foobar/hello.txt'

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 RubyGems 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @nmalkin · 版权归作者与 RubyGems 所有

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