From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Bjarne Koll <git@lynxplay.dev>
Date: Sat, 1 Jan 2000 00:00:00 +0000
Subject: [PATCH] Paper: Validate use item before processing release

Backported from Paper 1.21.4

Original license: GPLv3
Original project: https://github.com/PaperMC/Paper

diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 94f8140eda0dacf5e32aa55851b75ff9ebb7639d..89da1e0f4054b4305ea41a83b7d745a9ec005d14 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1932,7 +1932,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
 
                 return;
             case RELEASE_USE_ITEM:
-                this.player.releaseUsingItem();
+                if (this.player.getUseItem() == this.player.getItemInHand(this.player.getUsedItemHand())) this.player.releaseUsingItem(); // Paper - validate use item before processing release
                 return;
             case START_DESTROY_BLOCK:
             case ABORT_DESTROY_BLOCK: