Re: /lib/ld-2.2.4.so

From: Eric Rostetter (eric.rostetter@physics.utexas.edu)
Date: 04/23/02 

Date: Tue, 23 Apr 2002 09:12:43 -0500
From: Eric Rostetter <eric.rostetter@physics.utexas.edu>
To: Sabau Daniel <draven@UBBCluj.Ro>

Quoting Sabau Daniel <draven@UBBCluj.Ro>:

> This file gives users the ability of running binaries on witch the
> user doesn't have the permission to execute, it is enough to have read
> ability on the file in order to execute it:
>
> -rwxr-xr-- 1 root root 45948 Aug 9 2001 /bin/ls
>
> but using the /lib/ld-2.2.4.so file i can execute the ls command:
>
> [08:51:36][draven@Zero:~]:$/lib/ld-2.2.4.so /bin/ls /
> bin bzImage bzImage3 bzImage5 dev home lib mnt proc sbin
> usr
> boot bzImage2 bzImage4 bzImage6 etc initrd misc opt root tmp
> var

This is a old, known issue. I've known about it for about 2 years, and
I'm sure others have known about it longer. It makes an appearance on
a mailing list about once a year.

I know of no solution though to all the problems this brings up. 

-- 
Eric Rostetter
eric.rostetter@physics.utexas.edu

Hey Rocky!  Watch me pull a rabbit from my hat!

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