23 lines
1.2 KiB
Diff
23 lines
1.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Luna <lunahatesgogle@gmail.com>
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Date: Mon, 29 May 2023 19:34:50 -0300
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Subject: [PATCH] Fix component extra empty array exploit
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diff --git a/src/main/java/net/minecraft/network/chat/Component.java b/src/main/java/net/minecraft/network/chat/Component.java
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index 3c0ee4e1f42f6056ca86a6f9f129d467e29a2fbc..9c2c22ee548ad77f0912698f33de5f467f32fb7f 100644
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--- a/src/main/java/net/minecraft/network/chat/Component.java
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+++ b/src/main/java/net/minecraft/network/chat/Component.java
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@@ -266,6 +266,11 @@ public interface Component extends Message, FormattedText, Iterable<Component> {
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if (!jsonelement.isJsonObject()) {
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if (jsonelement.isJsonArray()) {
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JsonArray jsonarray = jsonelement.getAsJsonArray();
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+ // Scissors start
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+ if (jsonarray.size() <= 0) {
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+ throw new JsonParseException("Unexpected empty array of components");
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+ }
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+ // Scissors end
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ichatmutablecomponent = null;
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Iterator iterator = jsonarray.iterator();
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