Sec Bug->Bug #75207 [Opn]: preg_match bug
| From: | stas@php.net | Date: | Thu, 14 Sep 2017 21:07:42 +0000 |
| Subject: | Sec Bug->Bug #75207 [Opn]: preg_match bug | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-211166@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=75207&edit=1
ID: 75207
Updated by: stas@php.net
Reported by: qflbapp at gmail dot com
Summary: preg_match bug
Status: Open
-Type: Security
+Type: Bug
Package: *General Issues
Operating System: Linux Ubuntu
PHP Version: 7.1.9
Block user comment: N
Private report: Y
Previous Comments:
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[2017-09-14 08:46:59] qflbapp at gmail dot com
Description:
------------
php test.php
*** Error in `php': double free or corruption (!prev): 0x0000000002b0dec0 ***
Aborted
Test script:
---------------
<?php
preg_match("/Å¡(?:F?+(?:^(?(R)a+\"){99}-))(?J)(?'R'(?'R'<((?'RR'(?'R'\){97)?J)?J)(?'R'(?'R'\){99|(:(?|(?'R')(\k'R')|((?'R')))H'R'R)(H'R))))))/","$a*b\dc");
?>
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Edit this bug report at https://bugs.php.net/bug.php?id=75207&edit=1