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Groups > comp.lang.php > #13391

Re: Heartbleed bug?

From Arno Welzel <usenet@arnowelzel.de>
Newsgroups comp.lang.php
Subject Re: Heartbleed bug?
Date 2014-04-11 08:33 +0200
Message-ID <53478CAF.70108@arnowelzel.de> (permalink)
References (5 earlier) <li40fs$8bs$1@dont-email.me> <53463F6B.5010406@arnowelzel.de> <li60kv$vd4$1@dont-email.me> <534704E9.9050904@arnowelzel.de> <li76tj$6qp$1@dont-email.me>

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Denis McMahon, 2014-04-11 00:45:

> On Thu, 10 Apr 2014 22:54:01 +0200, Arno Welzel wrote:
> 
>> The fact is, that stream_socket_enable_crypto() allows to build a server
>> which listens on a socket to accept incoming SSL/TLS connections and
>> uses OpenSSL for this.
>>
>> OpenSSL up to 1.0.1f has a now well known vulnerability for that use
>> case.
>>
>> Ask who ever you want. If you got the answers that prove all this wrong,
>> do the rest of us a favour and tell us.
> 
> Yes, but for that issue to affect your (or my, or Jerry's) code, we'd 
> have had to write our own SSL/TLS enabled server in PHP.
> 
> And for that issue to affect anyone elses code, they'd have had to write 
> their own SSL/TLS enabled server in PHP.
> 
> So this comes back to: The "heartbleed" exploit will only affect your php 
> code if your php code is linked against the exploitable OpenSSL libraries 
> *AND* your code calls functions in those libraries that expose the 
> exploits.

That's correct.

> And to know that you need to know which functions of the libraries are 
> exploitable, and whether your code calls those functions. It's impossible 
> for anyone, without reviewing another persons code, to tell whether that 
> other person's code is exposed to this exploit or not, and that is the 
> point that I believe Jerry is trying to make, and that you are so 
> abstrusely refusing to recognise.

Of course not *every* PHP based application is affected by the OpenSSL bug.

But I refuse to assume the opposite that everything is OK as long as no
one exactly can describe, how the OpenSSL bug may affect PHP
applications. Because concerning PHP in general there *is* a problem
which *can* affect PHP based applications as long as you use a PHP
version without updated OpenSSL libraries.


-- 
Arno Welzel
http://arnowelzel.de
http://de-rec-fahrrad.de
http://fahrradzukunft.de

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Thread

Heartbleed bug? Kevin Burton <ronald.kevin.burton@gmail.com> - 2014-04-09 05:24 -0700
  Re: Heartbleed bug? Jerry Stuckle <jstucklex@attglobal.net> - 2014-04-09 09:17 -0400
    Re: Heartbleed bug? Robert Heller <heller@deepsoft.com> - 2014-04-09 08:56 -0500
      Re: Heartbleed bug? Jerry Stuckle <jstucklex@attglobal.net> - 2014-04-09 11:21 -0400
        Re: Heartbleed bug? Christoph Michael Becker <cmbecker69@arcor.de> - 2014-04-09 17:43 +0200
          Re: Heartbleed bug? Jerry Stuckle <jstucklex@attglobal.net> - 2014-04-09 13:37 -0400
            Re: Heartbleed bug? Arno Welzel <usenet@arnowelzel.de> - 2014-04-10 08:51 +0200
              Re: Heartbleed bug? Jerry Stuckle <jstucklex@attglobal.net> - 2014-04-10 07:52 -0400
                Re: Heartbleed bug? Christoph Michael Becker <cmbecker69@arcor.de> - 2014-04-10 14:03 +0200
                Re: Heartbleed bug? Jerry Stuckle <jstucklex@attglobal.net> - 2014-04-10 12:36 -0400
                Re: Heartbleed bug? Denis McMahon <denismfmcmahon@gmail.com> - 2014-04-10 23:01 +0000
                Re: Heartbleed bug? The Natural Philosopher <tnp@invalid.invalid> - 2014-04-11 00:47 +0100
                Re: Heartbleed bug? Eli the Bearded <*@eli.users.panix.com> - 2014-04-11 00:38 +0000
                Re: Heartbleed bug? Jerry Stuckle <jstucklex@attglobal.net> - 2014-04-10 21:58 -0400
                Re: Heartbleed bug? Denis McMahon <denismfmcmahon@gmail.com> - 2014-04-11 02:59 +0000
                Re: Heartbleed bug? The Natural Philosopher <tnp@invalid.invalid> - 2014-04-11 04:36 +0100
                Re: Heartbleed bug? Jerry Stuckle <jstucklex@attglobal.net> - 2014-04-11 12:08 -0400
                Re: Heartbleed bug? Arno Welzel <usenet@arnowelzel.de> - 2014-04-10 22:54 +0200
                Re: Heartbleed bug? Denis McMahon <denismfmcmahon@gmail.com> - 2014-04-10 22:45 +0000
                Re: Heartbleed bug? Arno Welzel <usenet@arnowelzel.de> - 2014-04-11 08:33 +0200
              Re: Heartbleed bug? Denis McMahon <denismfmcmahon@gmail.com> - 2014-04-10 15:47 +0000
        Re: Heartbleed bug? Robert Heller <heller@deepsoft.com> - 2014-04-09 10:56 -0500
          Re: Heartbleed bug? Jerry Stuckle <jstucklex@attglobal.net> - 2014-04-09 13:38 -0400
            Re: Heartbleed bug? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2014-04-10 00:11 +0200
              Re: Heartbleed bug? Jerry Stuckle <jstucklex@attglobal.net> - 2014-04-10 07:53 -0400
          Re: Heartbleed bug? The Natural Philosopher <tnp@invalid.invalid> - 2014-04-09 21:02 +0100
  Re: Heartbleed bug? Adam Harvey <usenet@adamharvey.name> - 2014-04-09 23:43 +0000
    Re: Heartbleed bug? Eli the Bearded <*@eli.users.panix.com> - 2014-04-10 00:01 +0000
  Re: Heartbleed bug? Arno Welzel <usenet@arnowelzel.de> - 2014-04-10 08:43 +0200
    Re: Heartbleed bug? Arno Welzel <usenet@arnowelzel.de> - 2014-04-10 08:57 +0200
      Re: Heartbleed bug? Denis McMahon <denismfmcmahon@gmail.com> - 2014-04-10 15:50 +0000
        Re: Heartbleed bug? The Natural Philosopher <tnp@invalid.invalid> - 2014-04-10 19:37 +0100
        Re: Heartbleed bug? Arno Welzel <usenet@arnowelzel.de> - 2014-04-10 22:56 +0200
          Re: Heartbleed bug? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2014-04-10 23:32 +0200
          Re: Heartbleed bug? Denis McMahon <denismfmcmahon@gmail.com> - 2014-04-10 23:14 +0000
            Re: Heartbleed bug? Arno Welzel <usenet@arnowelzel.de> - 2014-04-11 08:23 +0200
  Re: Heartbleed bug? Denis McMahon <denismfmcmahon@gmail.com> - 2014-04-10 15:42 +0000
    Re: Heartbleed bug? Arno Welzel <usenet@arnowelzel.de> - 2014-04-11 13:00 +0200

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