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Re: Results of environment variable fuzzing Debian 5.05 SUID/SGIDs

Sorry Silvio,

I don't quite follow your endeavor. Could you enlighten me (us) a bit more? Why are you doing this? And what benefit does this information serve us?

Kind regards,
Kees de Jong

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On Tue, Jan 18, 2011 at 03:49, Silvio Cesare <silvio.cesare@gmail.com> wrote:
I environment variable fuzzed the Debian 5.05 repository consisting of the following binaries:


This is roughly most but not quite all SUID/SGID programs in Debian. There were some package conflicts which meant I didn't get complete automated coverage of the repository.

I used the public sharefuzz tool which tries using long environment variables to trigger buffer overflows. I had three crashes and reported bugs for each:

toppler http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=608979
lbreakout2 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=608980
zhcon http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=608981

Any followup comments should CC me.

Silvio Cesare

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