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Valgrind Report for sapi/phpdbg/tests/bug73794.phpt ('Bug #73794 (Crash (out of memory) when using run and # command separator)')

Script

1: <?php
2:
echo $argv[1];
3:
?>
4:

Report

==11172== Invalid write of size 1
==11172==    at 0x1257695: phpdbg_do_run (phpdbg_prompt.c:907)
==11172==    by 0x1280FAB: phpdbg_internal_stack_execute (phpdbg_cmd.c:680)
==11172==    by 0x12813CA: phpdbg_stack_execute (phpdbg_cmd.c:733)
==11172==    by 0x125BE41: phpdbg_interactive (phpdbg_prompt.c:1634)
==11172==    by 0x1247C34: main (phpdbg.c:2005)
==11172==  Address 0x15c59531 is 0 bytes after a block of size 1 alloc'd
==11172==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==11172==    by 0xF90535: __zend_malloc (zend_alloc.c:2838)
==11172==    by 0xF8EC3D: _emalloc (zend_alloc.c:2429)
==11172==    by 0x1257007: phpdbg_do_run (phpdbg_prompt.c:844)
==11172==    by 0x1280FAB: phpdbg_internal_stack_execute (phpdbg_cmd.c:680)
==11172==    by 0x12813CA: phpdbg_stack_execute (phpdbg_cmd.c:733)
==11172==    by 0x125BE41: phpdbg_interactive (phpdbg_prompt.c:1634)
==11172==    by 0x1247C34: main (phpdbg.c:2005)
==11172== 
==11172== Conditional jump or move depends on uninitialised value(s)
==11172==    at 0x4C2A868: __strlen_sse42 (vg_replace_strmem.c:462)
==11172==    by 0xF0B311: php_build_argv (php_variables.c:569)
==11172==    by 0x1257869: phpdbg_do_run (phpdbg_prompt.c:924)
==11172==    by 0x1280FAB: phpdbg_internal_stack_execute (phpdbg_cmd.c:680)
==11172==    by 0x12813CA: phpdbg_stack_execute (phpdbg_cmd.c:733)
==11172==    by 0x125BE41: phpdbg_interactive (phpdbg_prompt.c:1634)
==11172==    by 0x1247C34: main (phpdbg.c:2005)
==11172== 

 

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