fix: local storage, and package overrides

apps/server/src/integrations/storage/drivers/local.driver.ts

@@ -3,7 +3,7 @@ import {
   LocalStorageConfig,
   StorageOption,
 } from '../interfaces';
-import { join, dirname } from 'path';
+import { dirname, resolve, sep } from 'path';
 import * as fs from 'fs-extra';
 import { Readable } from 'stream';
 import { createReadStream, createWriteStream } from 'node:fs';
@@ -17,7 +17,12 @@ export class LocalDriver implements StorageDriver {
   }
 
   private _fullPath(filePath: string): string {
-    return join(this.config.storagePath, filePath);
+    const storageRoot = resolve(this.config.storagePath);
+    const fullPath = resolve(storageRoot, filePath);
+    if (fullPath !== storageRoot && !fullPath.startsWith(storageRoot + sep)) {
+      throw new Error('Invalid file path');
+    }
+    return fullPath;
   }
 
   async upload(filePath: string, file: Buffer | Readable): Promise<void> {