mirror of
https://github.com/PaperMC/Paper.git
synced 2024-10-27 14:00:00 +01:00
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.
20 lines
1.1 KiB
Diff
20 lines
1.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Gero <gecam59@gmail.com>
|
|
Date: Sat, 2 Oct 2021 20:08:30 +0200
|
|
Subject: [PATCH] Fix CME in CraftPersistentDataTypeRegistry
|
|
|
|
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataTypeRegistry.java b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataTypeRegistry.java
|
|
index f83fbad4b579726ba5f759de3aa752caaf0aa79c..e0ef6964934ca0b280eded00b38220e3c3a0f035 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataTypeRegistry.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataTypeRegistry.java
|
|
@@ -121,7 +121,7 @@ public final class CraftPersistentDataTypeRegistry {
|
|
}
|
|
}
|
|
|
|
- private final Map<Class, TagAdapter> adapters = new HashMap<>();
|
|
+ private final Map<Class, TagAdapter> adapters = new java.util.concurrent.ConcurrentHashMap<>(); // Paper - Replace HashMap with ConcurrentHashMap to avoid CME
|
|
|
|
/**
|
|
* Creates a suitable adapter instance for the primitive class type.
|