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Bug #17000 casting GLOBALS to object causes segfault.
Submitted: 2002-05-04 01:11 UTC Modified: 2002-08-19 08:01 UTC
Votes:2
Avg. Score:4.0 ± 1.0
Reproduced:2 of 2 (100.0%)
Same Version:0 (0.0%)
Same OS:0 (0.0%)
From: alan at akbkhome dot com Assigned:
Status: Closed Package: Scripting Engine problem
PHP Version: 4.2.0 OS: linux (debian)
Private report: No CVE-ID: None
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From: alan at akbkhome dot com
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 [2002-05-04 01:11 UTC] alan at akbkhome dot com 
simple script
<?
$t = (object) $GLOBALS;
?>

result = segfault.

Workaround (dont do it!)

Backtrace

Program received signal SIGSEGV, Segmentation fault.
0x4014dd4d in free () from /lib/libc.so.6
(gdb) bt
#0  0x4014dd4d in free () from /lib/libc.so.6
#1  0x4014dc13 in free () from /lib/libc.so.6
#2  0x80c51b0 in shutdown_memory_manager (silent=0, clean_cache=0)
    at zend_alloc.c:484
#3  0x805d3ee in php_request_shutdown (dummy=0x0) at main.c:794
#4  0x805c190 in main (argc=2, argv=0xbffffc54) at cgi_main.c:834
#5  0x400f86cf in __libc_start_main () from /lib/libc.so.

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 [2002-08-19 08:01 UTC] iliaa@php.net 
This bug has been fixed in CVS.

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