Re: cdrdao insecure filehandling

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"Jens Steube" <jsteube@lastflood.com> wrote in message
1010876960.3c40c220caef8@troja.dnsalias.org">news:1010876960.3c40c220caef8@troja.dnsalias.org...
> --[ Bugs ]--
>
> Cdrdao doesnt check for permissions when it trys to open a file
> as its "toc-file". So it was possible to open all Files on the
> System, but it skips the Output on its Error-Message. Maybe it is
> possible to trick to read all these Files.

I confirm it is possible to read all these files using show-data command.
A proof of concept script is attached.

--
Guillaume Pelat
Security Expert

INTEXXIA
171 Av. Georges Clemenceau
92024 NANTERRE CEDEX - FRANCE
tel: +33 1 55 69 49 10
fax:  +33 1 55 69 78 80
http://www.intexxia.com

Attachment: show_file.sh
Description: Binary data


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