From 62c513323a95cd3a61e9fb41908c26346b821b14 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Sat, 11 Oct 2025 13:08:29 +0200
Subject: [PATCH] phar: Fix memory leak when setAlias() fails

---
 ext/phar/phar_object.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/phar/phar_object.c b/ext/phar/phar_object.c
index 9f83fa991d4df..ab76377930af2 100644
--- a/ext/phar/phar_object.c
+++ b/ext/phar/phar_object.c
@@ -2768,6 +2768,7 @@ PHP_METHOD(Phar, setAlias)
 	phar_flush(phar_obj->archive, NULL, 0, 0, &error);
 
 	if (error) {
+		pefree(phar_obj->archive->alias, phar_obj->archive->is_persistent);
 		phar_obj->archive->alias = oldalias;
 		phar_obj->archive->alias_len = oldalias_len;
 		phar_obj->archive->is_temporary_alias = old_temp;