Merge pull request #31548 from nextcloud/backport/31531/stable22

[stable22] Prevent reading key on SFTP stat bool
nextcloud · Mar 16, 2022 · 85733a4 · 85733a4
2 parents c8f0d0b + 675e596
commit 85733a4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/apps/files_external/lib/Lib/Storage/SFTP.php b/apps/files_external/lib/Lib/Storage/SFTP.php
@@ -327,6 +327,9 @@ public function opendir($path) {
 	public function filetype($path) {
 		try {
 			$stat = $this->getConnection()->stat($this->absPath($path));
+			if (!is_array($stat) || !array_key_exists('type', $stat)) {
+				return false;
+			}
 			if ((int) $stat['type'] === NET_SFTP_TYPE_REGULAR) {
 				return 'file';
 			}