mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-23 11:06:29 +01:00
34 lines
1.5 KiB
Diff
34 lines
1.5 KiB
Diff
From 7516ef8151a06ceb3384927015bed5197eda10ed Mon Sep 17 00:00:00 2001
|
|
From: md_5 <git@md-5.net>
|
|
Date: Mon, 20 Jan 2014 13:44:07 +1100
|
|
Subject: [PATCH] Catch stalling on corrupted map data / NBT arrays.
|
|
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/NBTTagByteArray.java b/src/main/java/net/minecraft/server/NBTTagByteArray.java
|
|
index 7525469..7a293eb 100644
|
|
--- a/src/main/java/net/minecraft/server/NBTTagByteArray.java
|
|
+++ b/src/main/java/net/minecraft/server/NBTTagByteArray.java
|
|
@@ -21,6 +21,7 @@ public class NBTTagByteArray extends NBTBase {
|
|
|
|
void load(DataInput datainput, int i, NBTReadLimiter nbtreadlimiter) throws java.io.IOException {
|
|
int j = datainput.readInt();
|
|
+ com.google.common.base.Preconditions.checkArgument( j < 1 << 24);
|
|
|
|
nbtreadlimiter.a((long) (8 * j));
|
|
this.data = new byte[j];
|
|
diff --git a/src/main/java/net/minecraft/server/NBTTagIntArray.java b/src/main/java/net/minecraft/server/NBTTagIntArray.java
|
|
index f331ef3..17b0c3d 100644
|
|
--- a/src/main/java/net/minecraft/server/NBTTagIntArray.java
|
|
+++ b/src/main/java/net/minecraft/server/NBTTagIntArray.java
|
|
@@ -25,6 +25,7 @@ public class NBTTagIntArray extends NBTBase {
|
|
|
|
void load(DataInput datainput, int i, NBTReadLimiter nbtreadlimiter) throws java.io.IOException {
|
|
int j = datainput.readInt();
|
|
+ com.google.common.base.Preconditions.checkArgument( j < 1 << 24);
|
|
|
|
nbtreadlimiter.a((long) (32 * j));
|
|
this.data = new int[j];
|
|
--
|
|
2.1.0
|
|
|