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Limit stack size (#9104)

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Arnaud Le Blanc 2022-12-16 08:44:26 -08:00 • committed by GitHub
parent dc54e04ed4
commit a11c8a3039
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41 changed files with 1844 additions and 12 deletions
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9
Zend/zend_execute.c
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@ -42,6 +42,7 @@
#include "zend_smart_str.h"
#include "zend_observer.h"
#include "zend_system_id.h"
#include "zend_call_stack.h"
#include "Optimizer/zend_func_info.h"
/* Virtual current working directory support */
@ -2228,6 +2229,14 @@ static zend_never_inline ZEND_COLD void ZEND_FASTCALL zend_use_new_element_for_s
zend_throw_error(NULL, "[] operator not supported for strings");
}
#ifdef ZEND_CHECK_STACK_LIMIT
static zend_never_inline ZEND_COLD void ZEND_FASTCALL zend_call_stack_size_error(void)
{
zend_throw_error(NULL, "Maximum call stack size of %zu bytes reached. Infinite recursion?",
(size_t) ((uintptr_t) EG(stack_base) - (uintptr_t) EG(stack_limit)));
}
#endif /* ZEND_CHECK_STACK_LIMIT */
static ZEND_COLD void zend_binary_assign_op_dim_slow(zval *container, zval *dim OPLINE_DC EXECUTE_DATA_DC)
{
if (UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) {