Bug #79929 [Fbk->NoF]: unserialize function crash

From: Date: Sun, 16 Aug 2020 04:22:04 +0000
Subject: Bug #79929 [Fbk->NoF]: unserialize function crash
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-228606@lists.php.net to get a copy of this message 
Edit report at https://bugs.php.net/bug.php?id=79929&edit=1

 ID:               79929
 Updated by:       php-bugs@lists.php.net
 Reported by:      unebelette at gmail dot com
 Summary:          unserialize function crash
-Status:           Feedback
+Status:           No Feedback
 Type:             Bug
 Package:          Reproducible crash
 Operating System: Windows 10
 PHP Version:      7.4.8
 Assigned To:      cmb
 Private report:   N

 New Comment:

No feedback was provided. The bug is being suspended because
we assume that you are no longer experiencing the problem.
If this is not the case and you are able to provide the
information that was requested earlier, please do so and
change the status of the bug back to "Re-Opened". Thank you.


Previous Comments:
------------------------------------------------------------------------
[2020-08-07 08:46:25] cmb@php.net

Thank you for this bug report. To properly diagnose the problem, we
need a backtrace to see what is happening behind the scenes. To
find out how to generate a backtrace, please read
http://bugs.php.net/bugs-generating-backtrace.php
for *NIX and
http://bugs.php.net/bugs-generating-backtrace-win32.php
for Win32

Once you have generated a backtrace, please submit it to this bug
report and change the status back to "Open". Thank you for helping
us make PHP better.

------------------------------------------------------------------------
[2020-08-07 08:24:00] unebelette at gmail dot com

Maybe linked to recently fixed bug https://bugs.php.net/bug.php?id=79740

------------------------------------------------------------------------
[2020-08-04 16:36:17] cmb@php.net

Thank you for this bug report. To properly diagnose the problem, we
need a backtrace to see what is happening behind the scenes. To
find out how to generate a backtrace, please read
http://bugs.php.net/bugs-generating-backtrace.php
for *NIX and
http://bugs.php.net/bugs-generating-backtrace-win32.php
for Win32

Once you have generated a backtrace, please submit it to this bug
report and change the status back to "Open". Thank you for helping
us make PHP better.

------------------------------------------------------------------------
[2020-08-04 15:51:58] unebelette at gmail dot com

Hi, I specify that this crash occurs in a Laravel / Lumen context in the following file :
https://github.com/laravel/framework/blob/7.x/src/Illuminate/Cache/DatabaseStore.php#L374

------------------------------------------------------------------------
[2020-08-04 15:17:02] unebelette at gmail dot com

Description:
------------
crash when unserialize(object)

Test script:
---------------
https://pastebin.com/Ufdh8Ara


Expected result:
----------------
works on 7.3.20


Actual result:
--------------
crash on 7.4.8


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



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Edit this bug report at https://bugs.php.net/bug.php?id=79929&edit=1

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