From 5b495cf619fd4be6e99baea7f0fafbf575f10931 Mon Sep 17 00:00:00 2001
From: matidau <65836048+matidau@users.noreply.github.com>
Date: Sun, 18 Aug 2024 18:46:10 +1000
Subject: [PATCH] Wrong encoding, conversion from "unicode-1-1-utf-7"

---
 src/lib/utils/utils.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/utils/utils.php b/src/lib/utils/utils.php
index 7d28e98d..837874db 100644
--- a/src/lib/utils/utils.php
+++ b/src/lib/utils/utils.php
@@ -1265,6 +1265,9 @@ private static function convertRawHeader2Utf8($nonencstr, $utf8str) {
         $str = "";
         $striso2022jp = "";
         foreach (@imap_mime_header_decode($nonencstr) as $val) {
+            if ($val->charset == "unicode-1-1-utf-7") {
+                $val->charset = "utf-7";
+            }
             if (is_null($charset)) {
                 $charset = strtolower($val->charset);
             }