Processed: Re: Bug#911844: okular: Prints to the wrong printer

2019-06-11 Thread Debian Bug Tracking System
Processing commands for cont...@bugs.debian.org:

> severity 911844 important
Bug #911844 [okular] okular: Prints to the wrong printer
Severity set to 'important' from 'critical'
> thanks
Stopping processing here.

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911844: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=911844
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Bug#911844: okular: Prints to the wrong printer

2019-06-11 Thread Martin Steigerwald
severity: important
thanks

Hi Brian,

Brian Potkin - 10.06.19, 21:32:
> Severity: critical
> thanks
> 
> On Thu 25 Oct 2018 at 12:50:25 +0100, Brian Potkin wrote:
> > Package: okular
> > Version: 4:17.12.2-2
> > Severity: critical
> > Tags: upstream security
> > 
> > 
> > 
> > "critical" because a document should always go to where it is sent.
> > Please reduce the severity if I have overestimated the security
> > implications.
> > 
> > The CUPS version being used is 2.2.8-5 and cups-browsed is not
> > running. The issue was encountered while taking another look at
> > #911702.> 
[…]
> > The job is always sent to a local queue when its destination
> > precedes
> > realq_desktop alphabetically.
[…]
> I have retested this. There is no change on the present unstable. I
> cannot see why a confidential print job going to a staff printer is
> anything but a security issue. Maybe this is something that merits
> the tag of normal but explanations are in short supply.

Brian, before raising a bug severity to the highest severity possible, 
please read and understand the Debian's release team guidelines 
regarding release critical bugs¹ as well as the general descriptions of 
bug severities².

A "critical" bug is a bug that introduces a (remotely exploitable) 
security hole on systems you install the package to. A "grave" bug is a 
bug that introduces a (remotely exploitable) security hole allowing 
access to the accounts of users using the package.

None of this is the case here.

If at all, the bug might be "serious" if in the maintainers opinion it 
would make the package unsuitable for release.

Now please respect the reduced bug severity. Raising the severity again 
won't get you any priority handling with an already understaffed Debian 
Qt/KDE team. This is a community of people who are mostly doing unpaid 
work.


Two ways to use your (and our) time in a more productive manner are:

1) Retest with Okular 18.04 from Debian experimental (in case you run 
buster/sid). Or start KDE Neon in a machine and try with the newest 
Okular available there.

2) Remind upstream in a friendly way to have a look at the issue. Once 
there is a patch upstream it is very likely it could be backported for 
buster. Maybe it would be an idea to raise the upstream bug to KDE's 
security team.


[1] https://release.debian.org/testing/rc_policy.txt

[2] https://www.debian.org/Bugs/Developer

Thanks,
-- 
Martin



Bug#911844: okular: Prints to the wrong printer

2019-06-10 Thread Lisandro Damián Nicanor Pérez Meyer
Hi Brian!


El lun., 10 jun. 2019 16:54, Brian Potkin  escribió:

> Severity: critical
> thanks
>
>
>
> On Thu 25 Oct 2018 at 12:50:25 +0100, Brian Potkin wrote:
>
> > Package: okular
> > Version: 4:17.12.2-2
> > Severity: critical
> > Tags: upstream security
> >
> >
> >
> > "critical" because a document should always go to where it is sent.
> > Please reduce the severity if I have overestimated the security
> > implications.


Please feel free to prove me wrong.

As far as I understand printing sometimes means an unencrypted connection
to a printer, which means a man in the middle attack should be easy to
achieve. Thus whenever you are printing you should already trust the
network and whatever is in it.

Exception is probably a printer managed directly by CUPS.


Processed (with 1 error): Re: Bug#911844: okular: Prints to the wrong printer

2018-12-12 Thread Debian Bug Tracking System
Processing commands for cont...@bugs.debian.org:

> On Thu 25 Oct 2018 at 12:50:25 +0100, Brian Potkin wrote:
Unknown command or malformed arguments to command.
> forwarded 911844 https://bugs.kde.org/show_bug.cgi?id=402015
Bug #911844 [okular] okular: Prints to the wrong printer
Set Bug forwarded-to-address to 'https://bugs.kde.org/show_bug.cgi?id=402015'.
> thanks
Stopping processing here.

Please contact me if you need assistance.
-- 
911844: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=911844
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems



Bug#911844: okular: Prints to the wrong printer

2018-10-25 Thread Brian Potkin
Package: okular
Version: 4:17.12.2-2
Severity: critical
Tags: upstream security



"critical" because a document should always go to where it is sent.
Please reduce the severity if I have overestimated the security
implications.

The CUPS version being used is 2.2.8-5 and cups-browsed is not running.
The issue was encountered while taking another look at #911702.

 brian@test:~$ lpstat -e
 aaa
 realq_desktop
 test

aaa and test are local queues set up with

 lpadmin -p  -v file:/home/brian/capture -E -m 
drv:///sample.drv/generic.ppd

and realq_desktop is a queue on a remote machine.

Okular was started from a terminal. Printing to realq_desktop produces an
output of

 request id is aaa-41 (1 file(s))

The job is always sent to a local queue when its destination precedes
realq_desktop alphabetically.

Removing the aaa queue gets

 /usr/bin/lp: No such file of directory (which is #911702)

I believe printing from LibreOffice to be based on the same principles
as printing from Okular. Printing from that application is not an issue.
qpdfview is another affected application.

Regards,

Brian.