Fixed invalid read (Part issue of #69579)

diff --git a/Zend/zend_inheritance.c b/Zend/zend_inheritance.c
index 4bd7eb9c762403276f23be3b5aec4cf8d30cb4ad..c794c969c0ab2722288950df28cbfbfa43c3a2fc 100644 (file)
--- a/Zend/zend_inheritance.c
+++ b/Zend/zend_inheritance.c
@@ -1200,7 +1200,8 @@ static int zend_traits_copy_functions(zend_string *fnname, zend_function *fn, ze
 
        if (exclude_table == NULL || zend_hash_find(exclude_table, fnname) == NULL) {
                /* is not in hashtable, thus, function is not to be excluded */
-               fn_copy = *fn;
+               /* And how about ZEND_OVERLOADED_FUNCTION? */
+               memcpy(&fn_copy, fn, fn->type == ZEND_USER_FUNCTION? sizeof(zend_op_array) : sizeof(zend_internal_function));
 
                /* apply aliases which have not alias name, just setting visibility */
                if (ce->trait_aliases) {