PHP :: Bug #67873 :: Segfaults in php_wddx_serialize_var

Bug #67873 Segfaults in php_wddx_serialize_var
Submitted: 2014-08-20 12:58 UTC Modified: 2014-08-20 13:14 UTC
From: remi@php.net Assigned: remi (profile)
Status: Closed Package: WDDX related
PHP Version: 5.4.31 OS: RHEL-7
Private report: No CVE-ID: None

 [2014-08-20 12:58 UTC] remi@php.net

Description:
------------
Segfaults occurs running Zend Framework test suite on RHEL-7 (buld with -fstack-protector-strong)

Already fixed in 5.5+
http://git.php.net/?p=php-src.git;a=patch;h=95ea1e7ca787537a93c25c401dba010d51aa8d59


Test script:
---------------
phpunit ZendTest/Serializer/Adapter/WddxTest.php


Expected result:
----------------
no segfault

Actual result:
--------------
(gdb) bt
#0  0x00007ffff4728989 in raise () from /lib64/libc.so.6
#1  0x00007ffff472a098 in abort () from /lib64/libc.so.6
#2  0x00007ffff4769197 in __libc_message () from /lib64/libc.so.6
#3  0x00007ffff4800cb7 in __fortify_fail () from /lib64/libc.so.6
#4  0x00007ffff4800c80 in __stack_chk_fail () from /lib64/libc.so.6
#5  0x00007fffe1d1c667 in php_wddx_serialize_var (packet=packet@entry=0x5555563e3a10, var=<optimized out>, name=name@entry=0x0, name_len=name_len@entry=0)
    at /usr/src/debug/php-5.4.16/ext/wddx/wddx.c:687
#6  0x00007fffe1d1e0f4 in zif_wddx_serialize_value (ht=<optimized out>, return_value=0x5555563e19c0, return_value_ptr=<optimized out>, 
    this_ptr=<optimized out>, return_value_used=<optimized out>) at /usr/src/debug/php-5.4.16/ext/wddx/wddx.c:1173


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 [2014-08-20 13:01 UTC] remi@php.net

-Assigned To: +Assigned To: remi

 [2014-08-20 13:14 UTC] remi@php.net

-Status: Assigned +Status: Closed