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Fix use of magic const within const expr cast (GH-18338)

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Fixes OSS-Fuzz #410939023
This commit is contained in:
Ilija Tovilo
2025-04-16 20:00:40 +02:00
committed by GitHub
parent 66d5cf8d2d
commit 87499e44f2
2 changed files with 14 additions and 0 deletions
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11
Zend/tests/oss_fuzz_410939023.phpt Normal file
View File

@@ -0,0 +1,11 @@
--TEST--
OSS-Fuzz #410939023: Use of magic const within const expr cast
--FILE--
<?php
const C = (string)__METHOD__;
var_dump(C);
?>
--EXPECT--
string(0) ""

3
Zend/zend_compile.c
View File

@@ -12127,6 +12127,9 @@ static void zend_eval_const_expr(zend_ast **ast_ptr) /* {{{ */
zend_eval_const_expr(&ast->child[0]);
zend_eval_const_expr(&ast->child[1]);
return;
case ZEND_AST_CAST:
zend_eval_const_expr(&ast->child[0]);
return;
default:
return;
}