Bug #73559 [Opn->Nab]: output_add_rewrite_var null dereference

From: Date: Sat, 14 Oct 2023 16:40:17 +0000
Subject: Bug #73559 [Opn->Nab]: output_add_rewrite_var null dereference
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=73559&edit=1

 ID:                 73559
 Updated by:         bukka@php.net
 Reported by:        fernando at null-life dot com
 Summary:            output_add_rewrite_var null dereference
-Status:             Open
+Status:             Not a bug
 Type:               Bug
 Package:            Output Control
 Operating System:   Windows
 PHP Version:        7.0.13
-Assigned To:        
+Assigned To:        bukka
 Block user comment: N
 Private report:     Y

 New Comment:

I'm going to close this as this is not reproducible and no further feedback provided. If you
still see an issue, please create a new GitHub issue with more feedback. This wouldn't be a
security issue even if reproducible so please create normal public issue.


Previous Comments:
------------------------------------------------------------------------
[2016-12-26 19:07:12] fernando at null-life dot com

I can't reproduce this on my work machine (4Gb RAM / Win 8.1) but it worked on my home desktop
(12 GB / Win 10), maybe something related to the RAM/allocation prevents the crash from happening? 

I can try again later on a different machine with 32 GB RAM / Win10

------------------------------------------------------------------------
[2016-11-21 15:25:04] ab@php.net

Nope, still no crash :( Please see https://gist.github.com/anonymous/70a260010fe1b49af2dac9433c93241e
. It also shouldn't matter, which debugger, a crash should invoke watson to pickup in a
debugger anyway.

Thanks.

------------------------------------------------------------------------
[2016-11-20 22:41:56] fernando at null-life dot com

I'm not using USE_ZEND_ALLOC, Can you please try like this?  
I just noticed that if I remove any of these extensions the exception will not occur.

windbg -hd -xd gp -xd bpe -xd wob -o -G -c "r" C:\tools\php7013\php.exe -n
-dextension=ext\php_odbc.dll -dextension=ext\php_imap.dll -dextension=ext\php_intl.dll out.php

------------------------------------------------------------------------
[2016-11-20 16:59:32] ab@php.net

Thanks for the report. I was checking the supplied snippet, but am unable to reproduce the crash
with the latest dev state, but as well with 7.0.5, 32 and 64 bit, with and without USE_ZEND_ALLOC.
What do I miss?

Thanks.

------------------------------------------------------------------------
[2016-11-18 14:39:16] krakjoe@php.net

This issue does not meet the criteria to be considered a security issue.

Please review: https://wiki.php.net/security

------------------------------------------------------------------------


The remainder of the comments for this report are too long. To view
the rest of the comments, please view the bug report online at

    https://bugs.php.net/bug.php?id=73559


--
Edit this bug report at https://bugs.php.net/bug.php?id=73559&edit=1


Thread (1 message)

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