oss-security - Re: CVE request: lynx (old) .mailcap handling flaw

Openwall Project		/home Owl JtR Pro crypt pam_passwdqc tcb phpass scanlogd popa3d msulogin / Linux BIND / advisories presentations / services donations / wordlists passwords / news community lists wiki CVSweb mirrors signatures
bringing security into open environments

Password Recovery Resources on the Net

[<prev] [next>] [<thread-prev] [thread-next>] [month] [year] [list]

Date: Mon, 27 Oct 2008 18:38:19 +0000
From: Tavis Ormandy <taviso@....lonestar.org>
To: oss-security@...ts.openwall.com
Cc: coley@...re.org
Subject: Re: CVE request: lynx (old) .mailcap handling flaw

On Sat, Oct 25, 2008 at 08:27:51PM +0200, Tomas Hoger wrote:
> Hi Steven!
> 
> There's one old lynx issue that seem to need a 2006 CVE id.  lynx
> browser prior to 2.8.6rel.4 tries to open mailcap and mime type
> definition files form the current directory.  If user can be convinced
> to run lynx in a specially crafted directory, an attacker controlling
> the directory may be able to run arbitrary code as the victim running
> lynx.

That reminds me, I recently noticed valgrind also does this.

$ printf -- "--db-command=/usr/bin/id\n--db-attach=yes\n" > /tmp/.valgrindrc

Etc.

Thanks, Tavis.

-- 
-------------------------------------
taviso@....lonestar.org | finger me for my gpg key.
-------------------------------------------------------

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.