Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-03 Thread Jon Dowland
On Thu, Feb 02, 2012 at 03:59:12PM +0100, Stefan Esser wrote: > So basically all points you bring up are no issues. The bit about "good relationship with upstream" seems to hold; especially given the tone of your responses. It's *very* important for Debian to have a good working relationship with

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Russ Allbery
Russell Coker writes: > SE Linux is supported in critical packages including the kernel, > sysvinit, and cron. So any user who wants to use it can just install > the SE Linux specific packages and rely on the built-in support for SE > Linux in important base packages. > This compares to the PHP

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Russell Coker
On Fri, 3 Feb 2012, Russ Allbery wrote: > For example, Debian could immediately become a much more secure OS by > enabling SELinux in enforcing mode on all Debian systems. The reason why > we don't do this is that currently that tradeoff doesn't make sense; too > much other stuff doesn't work, to

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Russ Allbery
Ian Jackson writes: > Pierre Joye writes: >> [...] But so far I failed to see other features in Suhosin that we need >> to implement without having more cons than pros. > I know nearly nothing about PHP security and nothing about Suhosin. > But from what I have read in this thread, I find this

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Carlos Alberto Lopez Perez
On 02/02/12 14:43, Carlos Alberto Lopez Perez wrote: > On 02/02/12 14:31, Stefan Esser wrote: >> considering the fact that you write this email the very same day that a >> remote code execution vulnerability in PHP is found that is easy to exploit >> from remote and is greatly mitigated by the us

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Thomas Goirand
On 02/03/2012 01:59 AM, Stas Malyshev wrote: > You seem to advocate the approach in which > performance and convenience can and should be sacrificed to security. > It is a matter of opinion Something I don't get here. If there's this issue, and different tastes, why can't a build flag be used, so

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Ángel González
Stefan Esser wrote: > And there are many many good reasons, why Suhosin must be external to PHP. > The most obvious one is that the code is clearly separated, so that not > someone of the hundred PHP commiters accidently breaks a safe guard. That's not a justification to keep it as a patch. Safe g

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Stas Malyshev
Hi! I know that for many years you have not understood the idea behind Suhosin, the concept of exploit mitigations. I think we have a difference of approaches here, and it is well known. There's more or less a consensus among PHP dev that to introduce a feature, especially with high user perfo

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Ian Jackson
[resent with 7-bit headers. apologies for any mangled names:] Pierre Joye writes ("Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds"): > [...] But so far I failed to see other features in Suhosin that we > need to implement without having more cons than pros

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread jpauli
On Thu, Feb 2, 2012 at 4:49 PM, Pierre Joye wrote: > hi Stefan, > > On Thu, Feb 2, 2012 at 3:14 PM, Stefan Esser wrote: > > Hello Pierre, > > > >> About the current flaw affecting 5.3/4, PHP and suhosin had bugs, and > >> will have bugs. This is not really hot news. That does not affect this > >

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Pierre Joye
hi Stefan, On Thu, Feb 2, 2012 at 3:14 PM, Stefan Esser wrote: > Hello Pierre, > >> About the current flaw affecting 5.3/4, PHP and suhosin had bugs, and >> will have bugs. This is not really hot news. That does not affect this >> discussion. > > I know that for many years you have not understood

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Andrea Bolognani
On Thu, Feb 02, 2012 at 03:14:56PM +0100, Stefan Esser wrote: > BTW: You should really really look into the history of PHP security and check > for each of the last 8 years how many features were in Suhosin and later > merged into PHP because of some nasty security problem. > You will see that a

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Stefan Esser
Ohh btw… > I have walked the bug list for 5.3 mentioning suhosin[2] to actually > at least partially support what I have just said. I have found few > bugs where suhosin was causing a problems ([3],[4]) and a handful of > bugs with "have suhosin, cannot help". I know this isn't (and can't > be) a

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Holger Levsen
On Donnerstag, 2. Februar 2012, Nico Golde wrote: > http://thexploit.com/sec/critical-php-remote-vulnerability-introduced-in-fi > x-for-php-hashtable-collision-dos/ Oh my... :( sigh. thanks Stefan, thanks Nico. -- To UNSUBSCRIBE, email to debian-devel-requ...@lists.debian.org with a subject

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Nico Golde
* Carlos Alberto Lopez Perez [2012-02-02 14:46]: > On 02/02/12 14:31, Stefan Esser wrote: > > considering the fact that you write this email the very same day that a > > remote code execution vulnerability in PHP is found that is easy to > > exploit from remote and is greatly mitigated by the us

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Stefan Esser
Hello Pierre, > About the current flaw affecting 5.3/4, PHP and suhosin had bugs, and > will have bugs. This is not really hot news. That does not affect this > discussion. I know that for many years you have not understood the idea behind Suhosin, the concept of exploit mitigations. The only r

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Pierre Joye
Hi Stefan, On Thu, Feb 2, 2012 at 2:31 PM, Stefan Esser wrote: > Hello Ondřej, > >> My personal feeling is that most people see suhosin as "this is about >> security, thus it must be good". This combined with bad PHP security >> history makes everybody feel insecure when suhosin was removed, but

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Stefan Esser
Hello Ondřej, > My personal feeling is that most people see suhosin as "this is about > security, thus it must be good". This combined with bad PHP security > history makes everybody feel insecure when suhosin was removed, but > the real question is if the suhosin is still really helping with PHP

Re: [PHP-DEV] Suhosin patch disabled by default in Debian php5 builds

2012-02-02 Thread Carlos Alberto Lopez Perez
On 02/02/12 14:31, Stefan Esser wrote: > considering the fact that you write this email the very same day that a > remote code execution vulnerability in PHP is found that is easy to exploit > from remote and is greatly mitigated by the use of Suhosin you look pretty > stupid. (In case of usage