Update FileSystem.java

SlaVcE14 · Oct 23, 2023 · b80e57a · b80e57a
1 parent 434ef6f
commit b80e57a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/app/src/main/java/com/sjapps/jsonlist/FileSystem.java b/app/src/main/java/com/sjapps/jsonlist/FileSystem.java
@@ -22,6 +22,8 @@ public static String LoadDataFromFile(MainActivity mainActivity, Uri uri) {
 
         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
             String path = uri.getPath();
+            if (path.contains("../"))
+                throw new SecurityException();
             Path normalized = java.nio.file.FileSystems.getDefault().getPath(path).normalize();
             if (normalized.startsWith("/data"))
                 throw new SecurityException();