Vulnerability Development: Re: /usr/bin/Mail buffer 0verfl0w

["Rasta C. Shell" <rasta () RSHELL ORG>]

I think is is not exploitable since the buffer can except only chars
in the range of \x30 - \x39. But I haven't looked at the source.


SosPiro <sospiro () FREEMAIL IT> wrote:
> I found a buffer oveflow in /usr/bin/Mail,it's suid by default on my
> Slakware 7.00  K2.2.13
> This is the problem:
>
> SunsetZer0:#Mail
> Mail version 8.1 6/6/93.      Type ? for help
> "/var/spool/mail/root":           2  messages  2  unread
> > U  1  root                                   Thu Sep  15  02:23    33/1257
> "hole in /usr/bin/Mail"
>   U  2  sospiro                               Sat Oct    9  18:19  126/6192
> "Owned!Owned!"
> & t  0 x 2240
> 0:Invalid   message  number
> "Source"  stack  over-pop
> Segmentation Fault
>
> sospiro
>
> "ALl We WaNt is T0 bE HapPy"
> ---------------------------------
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