From 936046f71bd82ae9b14f8dedc39550b64a0f6727 Mon Sep 17 00:00:00 2001
From: eversinc33 <svrath@web.de>
Date: Sat, 28 Dec 2024 23:31:46 +0100
Subject: [PATCH] validate ip parameter in set_bans rpc call

---
 src/rpc/core_rpc_server.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index 0ad80f41e..1b0e3f261 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -2808,6 +2808,12 @@ namespace cryptonote
       }
       else
       {
+        if (!i->ip)
+        {
+          error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
+          error_resp.message = "No ip/host supplied";
+          return false;
+        }
         na = epee::net_utils::ipv4_network_address{i->ip, 0};
       }
       if (i->ban)