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Bug #81325 Segfault in zif_simplexml_import_dom
Submitted: 2021-08-03 09:39 UTC Modified: 2021-08-03 10:13 UTC
From: remi@php.net Assigned: remi (profile)
Status: Closed Package: SimpleXML related
PHP Version: 8.0.9 OS:
Private report: No CVE-ID: None
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 [2021-08-03 09:39 UTC] remi@php.net 
Description:
------------
Discovered in Fedora CI for laminas-xmlrpc
Segfault in test suite.


(gdb) bt
#0  0x00007ffff28c923b in zif_simplexml_import_dom (execute_data=<optimized out>, return_value=0x7ffff72150e0)
    at /usr/src/debug/php80-php-8.0.9-1.fc33.remi.x86_64/ext/simplexml/simplexml.c:2638
#1  0x0000555555849f3e in ZEND_DO_FCALL_BY_NAME_SPEC_RETVAL_USED_HANDLER () at /usr/src/debug/php80-php-8.0.9-1.fc33.remi.x86_64/Zend/zend_vm_execute.h:1554
#2  execute_ex (ex=0x55555647b1f0) at /usr/src/debug/php80-php-8.0.9-1.fc33.remi.x86_64/Zend/zend_vm_execute.h:54544
#3  0x000055555584c71d in zend_execute (op_array=0x7ffff727c100, return_value=0x0) at /usr/src/debug/php80-php-8.0.9-1.fc33.remi.x86_64/Zend/zend_vm_execute.h:58871
#4  0x00005555557e1770 in zend_execute_scripts (type=type@entry=8, retval=retval@entry=0x0, file_count=file_count@entry=3)
    at /usr/src/debug/php80-php-8.0.9-1.fc33.remi.x86_64/Zend/zend.c:1680
#5  0x000055555577c68a in php_execute_script (primary_file=<optimized out>) at /usr/src/debug/php80-php-8.0.9-1.fc33.remi.x86_64/main/main.c:2524
#6  0x00005555558723b7 in do_cli (argc=3, argv=0x555555e22710) at /usr/src/debug/php80-php-8.0.9-1.fc33.remi.x86_64/sapi/cli/php_cli.c:948
#7  0x000055555563a6ae in main (argc=3, argv=0x555555e22710) at /usr/src/debug/php80-php-8.0.9-1.fc33.remi.x86_64/sapi/cli/php_cli.c:1336

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 [2021-08-03 09:43 UTC] remi@php.net 
The following pull request has been associated:

Patch Name: Fix bug #81325  Segfault in zif_simplexml_import_dom
On GitHub:  https://github.com/php/php-src/pull/7335
Patch:      https://github.com/php/php-src/pull/7335.patch
 [2021-08-03 10:09 UTC] git@php.net 
Automatic comment on behalf of remicollet
Revision: https://github.com/php/php-src/commit/112527d67798b6e18ed1c639e66d8cff674dcfd8
Log: Fix bug #81325  Segfault in zif_simplexml_import_dom
 [2021-08-03 10:09 UTC] git@php.net
-Status: Open +Status: Closed
 [2021-08-03 10:13 UTC] remi@php.net
-Assigned To: +Assigned To: remi
 
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