oss-security - Re: CVE Request -- Mumble server (Murmur) / Qt SQLite -- Remotely exploitable DoS (murmur termination) due QueryUsers Qt SQLite database bug

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Date: Fri, 2 Jul 2010 15:02:56 -0400 (EDT)
From: Josh Bressers <bressers@...hat.com>
To: oss-security@...ts.openwall.com
Cc: Luigi Auriemma <aluigi@...istici.org>,
        "Steven M. Christey" <coley@...us.mitre.org>
Subject: Re: CVE Request -- Mumble server (Murmur) / Qt
 SQLite -- Remotely exploitable DoS (murmur termination) due QueryUsers Qt
 SQLite database bug

Please use CVE-2010-2490

Thanks.

-- 
    JB


----- "Jan Lieskovsky" <jlieskov@...hat.com> wrote:

> Hi Steve, vendors,
> 
>    Luigi Auriemma reported:
>    [1] http://aluigi.altervista.org/adv/mumbleed-adv.txt
> 
> a deficiency in the way Mumble server processed malformed SQL query
> data.
> A remote, authenticated user could use this flaw to cause denial of
> service
> (mumble server termination) via specially-crafted QueryUsers Qt SQLite
> SQL
> query.
> 
> References:
>    [2] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=587713
> 
> Public PoC:
>    [3] http://aluigi.org/poc/mumbleed.zip
> 
> Though not sure, if the true reason for this is:
> 1, either Mumble server calling relevant Qt SQLite function in
> improper way or
> 2, deficiency in that particular Qt function itself
> 
> Luigi, could you please clarify on the above?
> 
> Steve, could you allocate a CVE id for this?
> 
> Thanks && Regards, Jan.
> --
> Jan iankko Lieskovsky / Red Hat Security Response Team

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