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地图 / Negative size in tar header causes infinite loop

Negative size in tar header causes infinite loop

拒绝服务 / 资源消耗失控 / #281336

厂商
RubyGems
严重程度
低危
赏金
—
弱点
资源消耗失控
研究员
@b9629eebd06fb8f0680ecbdef829e
披露日期
2018-03-01
资产
https://github.com/rubygems/rubygems
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1645 字符中的一小部分)
The attached file loop.gem causes an infinite loop in any command that tries to iterate over the entries in the tar container.
原文中的代码
gem install loop.gem
gem unpack loop.gem
gem specification loop.gem

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 @b9629eebd06fb8f0680ecbdef829e · 版权归作者与 RubyGems 所有

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