Fix security vulnerabilities

dist/functions/cache/write-cache.js

@@ -1,7 +1,8 @@
-import { existsSync, writeFileSync } from "fs";
+import { existsSync, readdirSync, writeFileSync } from "fs";
 import grabDirNames from "../../utils/grab-dir-names";
 import grabCacheNames from "./grab-cache-names";
 import path from "path";
+import { AppData } from "../../data/app-data";
 export default async function writeCache({ key, value, paradigm = "html", expiry_seconds, }) {
     try {
         const { BUNEXT_CACHE_DIR } = grabDirNames();
@@ -16,7 +17,16 @@ export default async function writeCache({ key, value, paradigm = "html", expiry
                 msg: `Cache entry already exists`,
             };
         }
-        writeFileSync(path.join(target_path), value);
+        const max_entries = global.BUNEXT_CONFIG?.max_cache_entries ||
+            AppData["DefaultMaxCacheEntries"];
+        const entries_count = readdirSync(BUNEXT_CACHE_DIR).filter((f) => f.endsWith(".meta.json")).length;
+        if (entries_count >= max_entries) {
+            return {
+                success: false,
+                msg: `Cache entries limit (${max_entries}) reached`,
+            };
+        }
+        writeFileSync(target_path, value);
         const cache_file_meta = {
             date_created: Date.now(),
             paradigm,