security of the universe repository

Chandra Amarasingham camarasingham at yahoo.com
Thu Dec 20 02:58:48 UTC 2012


Thanks Amichai,

I had browse through that link as well as searched around the internet 
again...I found this link

http://ubuntuforums.org/archive/index.php/t-1199641.html

The last sentence seems to imply that the Main repository does get more 
attention (perhaps significantly more) attention from ubuntu.  I would 
like to see an anti-virus (anti-malware, I don't know these terms well) 
program included in Main, that way there is some protection from other 
sources....I would think that it makes sense for Anti-virus to be part 
of the "base" system.

Chandra


On 12/19/2012 09:54 PM, Amichai Rotman wrote:
> Although it's a bit old, it is still relevant:
>
> https://help.ubuntu.com/10.04/add-applications/C/index.html
>
> Does this answer your questions?
>
>
> 	Amichai Rotman
>  Penguin - FLOSS Computer Service and Technical Consulting
>  +972-73-7962360 || +972-54-4605787 	
>
>
>
> On Wed, Dec 19, 2012 at 2:35 AM, Chandra Amarasingham 
> <camarasingham at yahoo.com <mailto:camarasingham at yahoo.com>> wrote:
>
>     Thanks Tom and Amichai.
>
>     I had assumed that the packages in Main go through a more
>     stringent auditing process before inclusion thus perhaps being
>     more secure. If it's just support and update I guess one is as
>     secure as the other at least when initially delivered.
>
>     I have a vague recollection that malicious code have entered open
>     source projects and subsequently have to be cleaned even perhaps
>     in the source code.  I guess this is unavoidable (as risk in life
>     is unavoidable) but was wondering what "best practice" in the open
>     source world would look like regarding installation of software
>     (ie. minimizing the risk, not only to protect one's self but one's
>     customers, etc, who derive work from one's system) especially from
>     community maintained sources.
>
>     If some malicious code is found to have entered an ubuntu system,
>     would there be an audit trail which would enable efficient
>     investigation of where and when it may have entered? and who would
>     know more about it?  I understand that community maintained
>     packages are signed, etc.
>
>     I am little vague on how the whole open source process
>     works....debian to ubuntu, source to binaries, etc....., and have
>     thought that if there was a registered company behind a repository
>     it may have higher credibility.
>
>     Are there things you can do to monitor when executables on your
>     system get changed, eg. run a hash on all executables
>     regularly..., etc...(probably would take a long time)?
>
>     These are some of my thoughts...
>     Chandra
>
>
>
>     On 12/19/2012 01:01 AM, Amichai Rotman wrote:
>>     I think the OP is referring to the fact the Universe / Multiverse
>>     repositories are not supported directly by Canonical, but by the
>>     community. So the OP, being a long time Windows user, I guess,
>>     assumes it is potentially open to malicious code...
>>
>>     Chandra: No need to worry!
>>
>>     Although Linux viruses exist, they pose very little threat to
>>     your Ubuntu. On the other hand, if you use the same computer with
>>     Windows, and download files from the Internet, make sure to scan
>>     them regularly with an updated Anti Virus. You can safely install
>>     ClamAV + ClamTk (it's graphical front-end) and use it to scan
>>     your Windows partition from within Ubuntu.
>>
>>     The fact that the  Universe / Multiverse repositories are not
>>     supported by Canonical just means you have to seek the
>>     community's help and support for the applications you installed
>>     from them, and not contact Canonical.
>>
>>     I hope I was helpful and didn't confused you even further ;-)
>>
>>
>>     	Amichai Rotman
>>      Penguin - FLOSS Computer Service and Technical Consulting
>>     +972-73-7962360 <tel:%2B972-73-7962360> || +972-54-4605787
>>     <tel:%2B972-54-4605787> 	
>>
>>
>>
>>     On Tue, Dec 18, 2012 <tel:2012> at 2:45 PM, Tom H
>>     <tomh0665 at gmail.com <mailto:tomh0665 at gmail.com>> wrote:
>>
>>         On Tue, Dec 18, 2012 <tel:2012> at 12:57 AM, Chandra Amarasingham
>>         <camarasingham at yahoo.com <mailto:camarasingham at yahoo.com>> wrote:
>>         >
>>         > I am wondering if there is an "official" word on the
>>         security of the
>>         > universe repository compared to the Main repository. By
>>         security I mean free
>>         > from malicious code.
>>         >
>>         > I don't think there are anti-virus programs in the Main
>>         repository, but I
>>         > think clam anti-virus is in the universe repository.....but
>>         that means I am
>>         > not able to be confident that the clam anti-virus itself
>>         does have malicious
>>         > aspects (eg. from other sources...).
>>         >
>>         > I thought it would be nice to have some scanning software
>>         in the main
>>         > repository which can be used to scan software from other
>>         repositories which
>>         > don't enjoy the same level of confidence.
>>
>>         Why would the universe/multiverse repositories be insecure?
>>         They're
>>         packages rebuilt from Debian just like those in main/restricted.
>>
>>         --
>>         ubuntu-users mailing list
>>         ubuntu-users at lists.ubuntu.com
>>         <mailto:ubuntu-users at lists.ubuntu.com>
>>         Modify settings or unsubscribe at:
>>         https://lists.ubuntu.com/mailman/listinfo/ubuntu-users
>>
>>
>>
>>
>
>
>     --
>     ubuntu-users mailing list
>     ubuntu-users at lists.ubuntu.com <mailto:ubuntu-users at lists.ubuntu.com>
>     Modify settings or unsubscribe at:
>     https://lists.ubuntu.com/mailman/listinfo/ubuntu-users
>
>
>
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.ubuntu.com/archives/ubuntu-users/attachments/20121220/6ec875ff/attachment.html>


More information about the ubuntu-users mailing list