Bug #72530 [Com]: Use After Free in GC with Certain Destructors

Edit report at https://bugs.php.net/bug.php?id=72530&edit=1 ID: 72530 Comment by: alexanderpas at gmail dot com Reported by: taoguangchen at icloud dot com Summary: Use After Free in GC with Certain Destructors Status: Closed Type: Bug Package: *General Issues PHP Version: 5.6.29 Assigned To: dmitry Block user comment: N Private report: N New Comment: This bug is publicly referenced as the cause in the following exploit bypassing disable_functions() https://github.com/mm0r1/exploits/tree/master/php7-gc-bypass Previous Comments: ------------------------------------------------------------------------ [2019-08-13 12:55:04] nikic@php.net Automatic comment on behalf of nikita.ppv@gmail.com Revision: http://git.php.net/?p=php-src.git;a=commit;h=60a7e60b61b8e4a3d455974c83f76a26546ce117 Log: Fixed bug #72530 ------------------------------------------------------------------------ [2019-08-13 12:54:33] nikic@php.net Automatic comment on behalf of nikita.ppv@gmail.com Revision: http://git.php.net/?p=php-src.git;a=commit;h=60a7e60b61b8e4a3d455974c83f76a26546ce117 Log: Fixed bug #72530 ------------------------------------------------------------------------ [2019-08-01 11:02:44] nikic@php.net The following pull request has been associated: Patch Name: Fix handling of destructors during GC On GitHub: https://github.com/php/php-src/pull/4489 Patch: https://github.com/php/php-src/pull/4489.patch ------------------------------------------------------------------------ [2018-08-14 14:49:02] cmb@php.net Related To: Bug #72873 ------------------------------------------------------------------------ [2017-08-12 19:06:54] nikic@php.net Related To: Bug #74702 ------------------------------------------------------------------------ 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=72530 -- Edit this bug report at https://bugs.php.net/bug.php?id=72530&edit=1