60 lines
3.0 KiB
Diff
60 lines
3.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Video <videogamesm12@gmail.com>
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Date: Sat, 12 Mar 2022 19:34:59 -0700
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Subject: [PATCH] UUID validation
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diff --git a/src/main/java/net/minecraft/nbt/NbtUtils.java b/src/main/java/net/minecraft/nbt/NbtUtils.java
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index 6dac24354192bea79a4b9eb721543110826790b2..a9c3c55eb622b18c74d8a9bd472e4e871d11b2aa 100644
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--- a/src/main/java/net/minecraft/nbt/NbtUtils.java
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+++ b/src/main/java/net/minecraft/nbt/NbtUtils.java
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@@ -78,7 +78,11 @@ public final class NbtUtils {
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}
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// Paper start - support string UUID's
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if (nbt.contains("Id", 8)) {
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- uUID = UUID.fromString(nbt.getString("Id"));
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+ // Scissors start - Validate String UUIDs in game profiles
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+ try {
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+ uUID = UUID.fromString(nbt.getString("Id"));
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+ } catch (Exception ignored) {}
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+ // Scissors end
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}
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// Paper end
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diff --git a/src/main/java/net/minecraft/network/chat/HoverEvent.java b/src/main/java/net/minecraft/network/chat/HoverEvent.java
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index 3ad05bbab726c59e7b67d9614af4b208d4520cb3..c0633f9553fb5aa52e8ffc863159521d09cb3bd5 100644
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--- a/src/main/java/net/minecraft/network/chat/HoverEvent.java
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+++ b/src/main/java/net/minecraft/network/chat/HoverEvent.java
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@@ -174,7 +174,14 @@ public class HoverEvent {
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} else {
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JsonObject jsonObject = json.getAsJsonObject();
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EntityType<?> entityType = BuiltInRegistries.ENTITY_TYPE.get(new ResourceLocation(GsonHelper.getAsString(jsonObject, "type")));
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- UUID uUID = UUID.fromString(GsonHelper.getAsString(jsonObject, "id"));
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+ // Scissors start
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+ UUID uUID;
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+ try {
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+ uUID = UUID.fromString(GsonHelper.getAsString(jsonObject, "id"));
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+ } catch (Exception ex) {
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+ return null;
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+ }
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+ // Scissors end
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Component component = Component.Serializer.fromJson(jsonObject.get("name"));
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return new HoverEvent.EntityTooltipInfo(entityType, uUID, component);
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}
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@@ -186,7 +193,14 @@ public class HoverEvent {
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CompoundTag compoundTag = TagParser.parseTag(text.getString());
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Component component = Component.Serializer.fromJson(compoundTag.getString("name"));
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EntityType<?> entityType = BuiltInRegistries.ENTITY_TYPE.get(new ResourceLocation(compoundTag.getString("type")));
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- UUID uUID = UUID.fromString(compoundTag.getString("id"));
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+ // Scissors start
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+ UUID uUID;
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+ try {
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+ uUID = UUID.fromString(compoundTag.getString("id"));
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+ } catch (Exception ex) {
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+ return null;
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+ }
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+ // Scissors end
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return new HoverEvent.EntityTooltipInfo(entityType, uUID, component);
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} catch (Exception var5) {
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return null;
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