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List:       full-disclosure
Subject:    [FD] Insecure tmpdir() use in dbtoepub.rb in docbook / xslt10-stylesheets
From:       Shlomi Fish <shlomif () gmail ! com>
Date:       2019-09-11 7:55:45
Message-ID: CANy4znXq7gQzosLejuHeh8o-2VP613TDgnouDLzW5Fm5b-bjdw () mail ! gmail ! com
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See:

https://github.com/docbook/xslt10-stylesheets/pull/144

 «
See https://ruby-doc.org/stdlib-2.0.0/libdoc/tmpdir/rdoc/Dir.html -
tmpdir returns the same value everytime and as a result the tmpdirs can
be identical or existing.

SECURITY!

Thanks to phaul from #ruby .
 »

There is a patch that seems to work well in the mageia linux package, but
no PoC exploit.


-- 
Shlomi Fish http://www.shlomifish.org/

Buddha has the Chuck Norris nature.

Please reply to list if it's a mailing list post - http://shlom.in/reply .

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