--- Begin Message ---
- To: Debian Bug Tracking System <submit@bugs.debian.org>
- Subject: libqt4-xml: vulnerable to billion laughs attack
- From: Hamish Moffatt <hamish@debian.org>
- Date: Mon, 02 Jun 2014 11:19:05 +1000
- Message-id: <20140602011905.1285.27539.reportbug@quokka.cloud.net.au>
Package: libqt4-xml
Severity: serious
Tags: security
Justification: security
Qt 4.8.6 has a fix for a denial of service attack due to XML entity
expansion ("billion laughs attack"). This fix doesn't seem to be in the
wheezy packages yet.
http://blog.qt.digia.com/blog/2014/04/24/qt-4-8-6-released/
Ubuntu patched their 4.8.4;
https://bugs.launchpad.net/ubuntu/+source/qt4-x11/+bug/1259577
Hamish
-- System Information:
Debian Release: 7.5
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 3.13-0.bpo.1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
--- End Message ---
--- Begin Message ---
- To: 750141-done@bugs.debian.org
- Subject: Re: Bug#750141: libqt4-xml: vulnerable to billion laughs attack
- From: Emilio Pozuelo Monfort <pochu@debian.org>
- Date: Tue, 29 Jan 2019 14:45:19 +0100
- Message-id: <82c43972-8d2e-7200-08c5-e6c41f92a64d@debian.org>
Version: 4:4.8.5+git192-g085f851+dfsg-1
On Mon, 9 Jun 2014 07:17:04 +0200 Salvatore Bonaccorso <carnil@debian.org> wrote:
> Hi,
>
> On Sun, Jun 01, 2014 at 11:30:15PM -0300, Lisandro Damián Nicanor Pérez Meyer wrote:
> > tag 750141 moreinfo
> > thanks
> >
> > On Monday 02 June 2014 11:19:05 Hamish Moffatt wrote:
> > > Package: libqt4-xml
> > > Severity: serious
> > > Tags: security
> > > Justification: security
> > >
> > > Qt 4.8.6 has a fix for a denial of service attack due to XML entity
> > > expansion ("billion laughs attack"). This fix doesn't seem to be in the
> > > wheezy packages yet.
> > >
> > > http://blog.qt.digia.com/blog/2014/04/24/qt-4-8-6-released/
> > >
> > > Ubuntu patched their 4.8.4;
> > >
> > > https://bugs.launchpad.net/ubuntu/+source/qt4-x11/+bug/1259577
> >
> > Hi Hamish! I patched Qt4 for jessie at that time but IIRC (I might be mixing
> > CVEs here) when I asked someone from the security team over IRC (or maybe by
> > mail, I don't remember now) they told me it wasn't too important to get an
> > update in stable.
>
> Yep, perl mail It was on 2013-12-06, where Moritz had written:
>
> Hi Lisandro,
> this doesn't warrant a DSA. It can be fixed through a point update, though
> or we can line it up for a future QT DSA.
>
> Cheers,
> Moritz
>
> For the BTS, I think this was fixed in 4:4.8.5+git192-g085f851+dfsg-1.
Closing as this is fixed in unstable. Also wheezy is EOL so there's no point in
keeping this bug open anymore.
Emilio
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