full-disclosure - some small bugs.

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Message-ID: <200408151549.22594.noamr@beyondsecurity.com>
From: noamr at beyondsecurity.com (Noam Rathaus)
Subject: some small bugs.

On Sunday 15 August 2004 00:32, Gabriele Galadini wrote:
>  Hi all,
>
>  i've found some packages on obsd current version
>  (3.5) on arch x86, give me return problems.
>
>  I explain:
>
>  mtv@...cuzio~$ export HOME=`perl -e 'print "A" x 4387'`
>  mtv@...cuzio~$ dpsinfo
>  Segmentation fault
>  mtv@...cuzio~$ export HOME=`perl -e 'print "A" x 4387'`
>  mtv@...cuzio~$ dpsinfo
>  Segmentation fault
>  mtv@...cuzio~$ export HOME=`perl -e 'print "A" x 5763'`
>  mtv@...cuzio~$ dpsexec
>  Segmentation fault
>  mtv@...cuzio~$ export HOME=`perl -e 'print "A" x 1619'`
>  mtv@...cuzio~$ mwm
>  Segmentation fault
>  mtv@...cuzio~$ export HOME=`perl -e 'print "A" x 2915'`
>  mtv@...cuzio~$ xv
>  Segmentation fault
>  mtv@...cuzio~$ export HOME=`perl -e 'print "A" x 1013'`
>  mtv@...cuzio~$ abiword
>  Segmentation fault
>
>  shell used is bash version 2.05b
>
>  regards,
>  G.
Hi,

Under Debian:

#ll -l /usr/bin/X11/dpsinfo
-rwxr-xr-x    1 root     root         6456 Jul  7 18:07 /usr/bin/X11/dpsinfo

# gdb dpsinfo
GNU gdb 6.1-debian
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-linux"...(no debugging symbols found)...Using 
host libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) r
Starting program: /usr/X11R6/bin/dpsinfo
(no debugging symbols found)...(no debugging symbols found)...(no debugging 
symbols found)...(no debugging symbols found)...(no debugging symbols 
found)...(no debugging symbols found)...(no debugging symbols found)...(no 
debugging symbols found)...(no debugging symbols found)...(no debugging 
symbols found)...(no debugging symbols found)...(no debugging symbols 
found)...
Program received signal SIGSEGV, Segmentation fault.
0x41414141 in ?? ()
(gdb) bt
#0  0x41414141 in ?? ()

----

# ll /usr/bin/X11/dpsexec
-rwxr-xr-x    1 root     root         8184 Jul  7 18:07 /usr/bin/X11/dpsexec

# gdb dpsexec
GNU gdb 6.1-debian
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-linux"...(no debugging symbols found)...Using 
host libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) r
Starting program: /usr/X11R6/bin/dpsexec
(no debugging symbols found)...(no debugging symbols found)...(no debugging 
symbols found)...(no debugging symbols found)...(no debugging symbols 
found)...(no debugging symbols found)...(no debugging symbols found)...(no 
debugging symbols found)...(no debugging symbols found)...(no debugging 
symbols found)...(no debugging symbols found)...(no debugging symbols 
found)...
Program received signal SIGSEGV, Segmentation fault.
0x41414141 in ?? ()

----

So Debian is also vulnerable, both these binaries come with the xbase-clients 
package.

-- 
Thanks
Noam Rathaus
CTO
Beyond Security Ltd.

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