Re: /usr/bin/Mail buffer 0verfl0w

[BAILLEUX Christophe <cb () T-ONLINE FR>]

Slackware 7.1 :

tshaw:~$ ls -l /usr/bin/Mail
-rwxr-xr-x   1 root     bin         75996 Jun  9  2000 /usr/bin/Mail*
tshaw:~$


tshaw:~$ Mail
Mail version 8.1 6/6/93.  Type ? for help.
& t 0x2240
0: Invalid message number
& t 0 x 2240
0: Invalid message number
&


On Thu, 1 Mar 2001, K2 wrote:

> SosPiro 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"
> > ---------------------------------
>
>
> You sure that isnt sGid?
>
> snow:~# ls -l /usr/bin/Mail
> -rwx--s--x   1 root     mail        75968 Aug 19  1999 /usr/bin/Mail*
>
> That's on my slackware box.
> --
> K2