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Fix null pointer dereference in zend_get_executed_lineno() #10003

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Merged
merged 1 commit into from
Dec 2, 2022
Merged

Fix null pointer dereference in zend_get_executed_lineno() #10003

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4 changes: 4 additions & 0 deletions Zend/zend_execute_API.c
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Original file line number Diff line number Diff line change
Expand Up @@ -627,6 +627,10 @@ ZEND_API uint32_t zend_get_executed_lineno(void) /* {{{ */
ex = ex->prev_execute_data;
}
if (ex) {
if (!ex->opline) {
/* Missing SAVE_OPLINE()? Falling back to first line of function */
return ex->func->op_array.opcodes[0].lineno;
}
if (EG(exception) && ex->opline->opcode == ZEND_HANDLE_EXCEPTION &&
ex->opline->lineno == 0 && EG(opline_before_exception)) {
return EG(opline_before_exception)->lineno;
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