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地图 / Null character at fnmatch

Null character at fnmatch

其他弱点 / Unlabeled / #449617

厂商
Ruby
严重程度
未评级
赏金
—
弱点
Unlabeled
研究员
@ooooooo_q
披露日期
2019-10-16
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1247 字符中的一小部分)
I confirmed that it will behave unintentionally when null characters are entered in patterns with `fnmatch`,` fnmatch? `.
原文中的代码
$ ruby -v
ruby 2.5.3p105 (2018-10-18 revision 65156) [x86_64-darwin16]

$ irb
irb(main):001:0> require 'pathname'
=> true

# should not be true
irb(main):002:0> File.fnmatch("x\0yz", 'x')
=> true
irb(main):003:0> File.fnmatch?("abc\0", 'abc')
=> true
irb(main):004:0> Pathname('x').fnmatch("x\0yz") …

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时间线

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

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