New User, Welcome!     Login

Re: DLL hijacking on Linux

Related Terms:
Tim Brown 21st century On Wed
From: Pavel Kankovsky <peak argo troja mff cuni cz>
To: Tim Brown <timb nth-dimension org uk>
Cc: full-disclosure lists grok org uk, bugtraq securityfocus com
Subject: Re: DLL hijacking on Linux
Date: Wed - Aug 25, 2010 01:39 PM


On Wed, 25 Aug 2010, Tim Brown wrote:

> the key point is that an empty directory specification statement in
> LD_LIBRARY_PATH, PATH (and probably others) is equivalent to $CWD.

And there is also the infamous DT_RPATH (and DT_RUNPATH) that makes it
possible to hardwire unsafe paths into executable files themselves.
This happens quite often and I find it very disturbing.

-- 
Pavel Kankovsky aka Peak                          / Jeremiah 9:21        \
"For death is come up into our MS Windows(tm)..." \ 21st century edition /





Copyright © 1995-2012 LinuxRocket.net. All rights reserved.

Nearly all of LinuxRocket's features are free. Be kind and donate to the cause!