From e354264e0c046454dc01f71eeb3fe8098e248ec6 Mon Sep 17 00:00:00 2001
From: SChernykh <15806605+SChernykh@users.noreply.github.com>
Date: Sun, 24 May 2026 13:58:25 +0200
Subject: [PATCH] Fixed dangling iterator in is_remote_host_allowed

- m_blocked_subnets.erase(it) either moves it to the next entry, or sets it to m_blocked_subnets.end() in which case the MCLOG_CYAN will access invalid data
---
 src/p2p/net_node.inl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl
index 11474aaaa..d1f7e7cdd 100644
--- a/src/p2p/net_node.inl
+++ b/src/p2p/net_node.inl
@@ -206,8 +206,8 @@ namespace nodetool
       {
         if (now >= it->second)
         {
-          it = m_blocked_subnets.erase(it);
           MCLOG_CYAN(el::Level::Info, "global", "Subnet " << it->first.host_str() << " unblocked.");
+          it = m_blocked_subnets.erase(it);
           continue;
         }
         if (it->first.matches(ipv4_address))