diff options
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | Zend/tests/bug80049.phpt | 14 | ||||
| -rw-r--r-- | Zend/zend_vm_def.h | 1 | ||||
| -rw-r--r-- | Zend/zend_vm_execute.h | 1 |
4 files changed, 18 insertions, 0 deletions
@@ -8,6 +8,8 @@ PHP NEWS . Fixed bug #80037 (Typed property must not be accessed before initialization when __get() declared). (Nikita) . Fixed bug #80048 (Bug #69100 has not been fixed for Windows). (cmb) + . Fixed bug #80049 (Memleak when coercing integers to string via variadic + argument). (Nikita) - Calendar: . Fixed bug #80007 (Potential type confusion in unixtojd() parameter parsing). diff --git a/Zend/tests/bug80049.phpt b/Zend/tests/bug80049.phpt new file mode 100644 index 0000000000..852b71feaa --- /dev/null +++ b/Zend/tests/bug80049.phpt @@ -0,0 +1,14 @@ +--TEST-- +Bug #80049: Memleak when coercing integers to string via variadic argument +--FILE-- +<?php +function coerceToString(string ...$strings) { + var_dump($strings); +} +coerceToString(...[123]); +?> +--EXPECT-- +array(1) { + [0]=> + string(3) "123" +} diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h index b8243f5c57..40b20f0d9c 100644 --- a/Zend/zend_vm_def.h +++ b/Zend/zend_vm_def.h @@ -5310,6 +5310,7 @@ ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, NUM, UNUSED|CACHE_SLOT) ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(params)) { param = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T); if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { + ZEND_ADD_CALL_FLAG(execute_data, ZEND_CALL_FREE_EXTRA_ARGS); do { zend_verify_variadic_arg_type(EX(func), arg_num, param, NULL, CACHE_ADDR(opline->op2.num)); if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param); diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h index 24fb845114..d4a1c7b441 100644 --- a/Zend/zend_vm_execute.h +++ b/Zend/zend_vm_execute.h @@ -3192,6 +3192,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_RECV_VARIADIC_SPEC_UNUSED_HAND ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(params)) { param = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T); if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { + ZEND_ADD_CALL_FLAG(execute_data, ZEND_CALL_FREE_EXTRA_ARGS); do { zend_verify_variadic_arg_type(EX(func), arg_num, param, NULL, CACHE_ADDR(opline->op2.num)); if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param); |