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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
22 lines
1.3 KiB
Diff
22 lines
1.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Nassim Jahnke <nassim@njahnke.dev>
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Date: Wed, 8 Jun 2022 10:52:18 +0200
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Subject: [PATCH] Move range check for block placing up
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diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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index c9a8d04d1485a9493f6353beb7998801e286923e..ba7f0f4e2840b88d8f53c5720752cfeed2493c49 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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@@ -1738,6 +1738,11 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
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if (itemstack.isItemEnabled(worldserver.enabledFeatures())) {
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BlockHitResult movingobjectpositionblock = packet.getHitResult();
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Vec3 vec3d = movingobjectpositionblock.getLocation();
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+ // Paper start - improve distance check
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+ if (!Double.isFinite(vec3d.x) || !Double.isFinite(vec3d.y) || !Double.isFinite(vec3d.z)) {
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+ return;
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+ }
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+ // Paper end - improve distance check
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BlockPos blockposition = movingobjectpositionblock.getBlockPos();
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Vec3 vec3d1 = Vec3.atCenterOf(blockposition);
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