Scissors/patches/server/0020-Fixes-out-of-bounds-HangingEntity-crash-exploit.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Video <videogamesm12@gmail.com>
Date: Fri, 19 Aug 2022 00:49:38 -0600
Subject: [PATCH] Fixes out of bounds HangingEntity crash exploit


diff --git a/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java b/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java
index eaad15a4d201356c34c1a09c7fbe5c35f76a2176..e166411e05287d97ea7c9d35b19d4ae3106401c3 100644
--- a/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java
@@ -280,6 +280,13 @@ public abstract class HangingEntity extends Entity {
     public void readAdditionalSaveData(CompoundTag nbt) {
         BlockPos blockposition = new BlockPos(nbt.getInt("TileX"), nbt.getInt("TileY"), nbt.getInt("TileZ"));
 
+        // Scissors start - Fixes exploit where bad TileX, TileY, and TileZ coordinates can crash servers
+        if (level().isLoadedAndInBounds(blockposition))
+        {
+            this.pos = blockposition;
+        }
+        // Scissors end
+
         if (!blockposition.closerThan(this.blockPosition(), 16.0D)) {
             HangingEntity.LOGGER.error("Hanging entity at invalid position: {}", blockposition);
         } else {