From bdb9fd299b99bcdc5694204a3f13cb625bccdc4a Mon Sep 17 00:00:00 2001
From: mrzo2s45 <dominik.lueffe@komm.one>
Date: Thu, 8 Sep 2022 17:04:18 +0200
Subject: [PATCH] Fix missing escape of double quotes in CSV output.

refs #4910
---
 library/Icinga/File/Csv.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Icinga/File/Csv.php b/library/Icinga/File/Csv.php
index 93792417b..56ee233ee 100644
--- a/library/Icinga/File/Csv.php
+++ b/library/Icinga/File/Csv.php
@@ -37,7 +37,7 @@ class Csv
             }
             $out = array();
             foreach ($row as & $val) {
-                $out[] = '"' . $val . '"';
+                $out[] = '"' . str_replace('"', '""', $val) . '"';
             }
             $csv .= implode(',', $out) . "\r\n";
         }