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Fixed bug #78658

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This commit is contained in:
Nikita Popov 2019-10-09 16:59:38 +02:00
parent cbf589b17c
commit 6fd6ad8f53
3 changed files with 18 additions and 1 deletions
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3
NEWS
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@ -2,6 +2,9 @@ PHP NEWS
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
?? ??? ????, PHP 7.3.12
- Core:
. Fixed bug #78658 (Memory corruption using Closure::bindTo). (Nikita)
- Iconv:
. Fixed bug #78642 (Wrong libiconv version displayed). (gedas at martynas,
cmb).

14
Zend/tests/bug78658.phpt Normal file
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@ -0,0 +1,14 @@
--TEST--
Bug #78658: Memory corruption using Closure::bindTo()
--FILE--
<?php
$c = function(){};
$scope = "AAAA";
$scope = "{$scope}BBBB";
$c->bindTo(new stdClass, $scope);
?>
--EXPECTF--
Warning: Class 'AAAABBBB' not found in %s on line %d

2
Zend/zend_closures.c
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@ -200,7 +200,7 @@ ZEND_METHOD(Closure, bind)
ce = closure->func.common.scope;
} else if ((ce = zend_lookup_class_ex(class_name, NULL, 1)) == NULL) {
zend_error(E_WARNING, "Class '%s' not found", ZSTR_VAL(class_name));
zend_string_release_ex(class_name, 0);
zend_tmp_string_release(tmp_class_name);
RETURN_NULL();
}
zend_tmp_string_release(tmp_class_name);