RE: [PHP-DEV] recover from a segfault

From:	Jared Williams	Date:	Fri, 24 Feb 2006 15:55:42 +0000
Subject:	RE: [PHP-DEV] recover from a segfault
References:	1	Groups:	php.internals
Request:	Send a blank email to internals+get-22002@lists.php.net to get a copy of this message

> The problem is that setrlimit() need privilege to expand the 
> process stack.
> I don't think it's a good idea to use this system call to fix 
> the too-high-function-stack bug.
> There is no really way to fix correctly this bug.
> However I think we should re-examined the execution flow of 
> PECL functions.

How about core functions too..   Using array_walk_recursive to undo magic_quotes creates a stack
smashing exploit.

Jared


   

Thread (20 messages)

• Nuno LopesTue, 21 Feb 2006 23:00:47 +0000
  • Ilia AlshanetskyTue, 21 Feb 2006 23:09:13 +0000
    • Markus FischerWed, 22 Feb 2006 07:04:11 +0000
    • Nuno LopesWed, 22 Feb 2006 10:34:58 +0000
    • Wez FurlongThu, 23 Feb 2006 04:29:06 +0000
      • Michael VergozFri, 24 Feb 2006 15:43:02 +0000
        • Jared WilliamsFri, 24 Feb 2006 15:55:42 +0000RE: [PHP-DEV] recover from a segfault
          • Michael VergozFri, 24 Feb 2006 16:15:26 +0000Re: recover from a segfault
          • Michael VergozSat, 25 Feb 2006 09:47:36 +0000Vote for Zend Deep Stack Prevention (ZDSP)
            • Stefan EsserSat, 25 Feb 2006 10:31:15 +0000
              • Nuno LopesSat, 25 Feb 2006 16:53:03 +0000
                • Ilia AlshanetskySat, 25 Feb 2006 17:39:04 +0000
                • Michael VergozSun, 26 Feb 2006 16:09:17 +0000
                  • Ilia AlshanetskySun, 26 Feb 2006 16:50:54 +0000
                    • Nuno LopesSun, 26 Feb 2006 20:18:45 +0000
                      • Michael VergozMon, 27 Feb 2006 05:53:15 +0000
                      • Michael VergozMon, 27 Feb 2006 05:53:17 +0000
            • Stefan EsserSat, 25 Feb 2006 10:37:06 +0000
            • Jeff MooreSat, 25 Feb 2006 18:47:49 +0000
  • Rasmus LerdorfTue, 21 Feb 2006 23:08:07 +0000