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This video is an explanation of a CodeQL query to detect RCE via ZipSlip for which GitHub Security Lab rewarded me $5,500.
Pull request with a change: http://github.com/github/codeql/pull/12208
Hackerone report: http://hackerone.com/reports/1914118
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Timestamps:
00:00 Intro
00:42 Finding the bug
03:57 The sink
06:38 The source
07:57 The flow
10:43 The sanitizer
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