From 780e1f9b9284609406d9f7c023e08a063a54e371 Mon Sep 17 00:00:00 2001
From: the-djmaze <>
Date: Tue, 27 Aug 2024 11:49:11 +0200
Subject: [PATCH] Make sure only scalar values are allowed in $_ENV #1719

---
 snappymail/v/0.0.0/app/libraries/snappymail/gpg/pgp.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/snappymail/v/0.0.0/app/libraries/snappymail/gpg/pgp.php b/snappymail/v/0.0.0/app/libraries/snappymail/gpg/pgp.php
index 7d56a35fa..2815c8010 100644
--- a/snappymail/v/0.0.0/app/libraries/snappymail/gpg/pgp.php
+++ b/snappymail/v/0.0.0/app/libraries/snappymail/gpg/pgp.php
@@ -867,6 +867,7 @@ class PGP extends Base implements \SnappyMail\PGP\PGPInterface
 		// Don't localize GnuPG results.
 		$env = $_ENV;
 		$env['LC_ALL'] = 'C';
+		$env = \array_filter($env, fn($var) => \is_scalar($var));
 
 		$proc_pipes = [];