Create 0017-Validate-String-UUIDs-during-the-CompoundTag-GamePro.patch

2022-06-11 00:01:56 -05:00 · 2022-06-11 00:01:56 -05:00 · 6725d50dcf
parent aa48ad0b21
commit 6725d50dcf
1 changed files with 25 additions and 0 deletions
--- a/patches/server/0017-Validate-String-UUIDs-during-the-CompoundTag-GamePro.patch
+++ b/patches/server/0017-Validate-String-UUIDs-during-the-CompoundTag-GamePro.patch
@ -0,0 +1,25 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Video <videogamesm12@gmail.com>
+Date: Wed, 30 Mar 2022 02:01:55 -0600
+Subject: [PATCH] Validate String UUIDs during the CompoundTag -> GameProfile
+ conversion process
+
+
+diff --git a/src/main/java/net/minecraft/nbt/NbtUtils.java b/src/main/java/net/minecraft/nbt/NbtUtils.java
+index 29b8519a1dd954f004bf04145e7246e3d2592b77..c1389a6608f19c9b293755abad97db1cc6b02f3c 100644
+--- a/src/main/java/net/minecraft/nbt/NbtUtils.java
+++ b/src/main/java/net/minecraft/nbt/NbtUtils.java
+@@ -76,7 +76,12 @@ public final class NbtUtils {
+         }
+         // Paper start - support string UUID's
+         if (nbt.contains("Id", 8)) {
+-            uUID = UUID.fromString(nbt.getString("Id"));
+            // Scissors start - Validate String UUIDs in game profiles
+            try {
+                uUID = UUID.fromString(nbt.getString("Id"));
+            } catch (Exception ignored) {
+            }
+            // Scissors end
+         }
+         // Paper end
+