diff options
| -rw-r--r-- | ext/mysqli/mysqli.c | 4 | ||||
| -rw-r--r-- | ext/mysqli/tests/bug74968.phpt | 24 |
2 files changed, 28 insertions, 0 deletions
diff --git a/ext/mysqli/mysqli.c b/ext/mysqli/mysqli.c index 15cb4bc23b..56b88c4827 100644 --- a/ext/mysqli/mysqli.c +++ b/ext/mysqli/mysqli.c @@ -1244,6 +1244,10 @@ void php_mysqli_fetch_into_hash(INTERNAL_FUNCTION_PARAMETERS, int override_flags php_error_docref(NULL, E_WARNING, "Could not find class '%s'", ZSTR_VAL(class_name)); return; } + if (UNEXPECTED(ce->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_TRAIT|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS))) { + zend_throw_error(NULL, "Class '%s' cannot be instantiated", ZSTR_VAL(ce->name)); + return; + } fetchtype = MYSQLI_ASSOC; } else { if (override_flags) { diff --git a/ext/mysqli/tests/bug74968.phpt b/ext/mysqli/tests/bug74968.phpt new file mode 100644 index 0000000000..f78fa92d83 --- /dev/null +++ b/ext/mysqli/tests/bug74968.phpt @@ -0,0 +1,24 @@ +--TEST-- +Bug #74968 PHP crashes when calling mysqli_result::fetch_object with an abstract class +--SKIPIF-- +<?php +require_once('skipif.inc'); +require_once('skipifconnectfailure.inc'); +?> +--FILE-- +<?php + require_once("connect.inc"); + + $mysqli = new mysqli("$host:$port", $user, $passwd, $db); + abstract class test { + public $a; + } + $mysqli->query("SELECT 1 as a")->fetch_object("test"); +?> +==DONE== +--EXPECTF-- +Fatal error: Uncaught Error: Class 'test' cannot be instantiated in %sbug74968.php:%d +Stack trace: +#0 %sbug74968.php(%d): mysqli_result->fetch_object('test') +#1 {main} + thrown in %sbug74968.php on line %d |