From 3854d00dee336ea9331b1f6a627fd117b017c16b Mon Sep 17 00:00:00 2001
From: Jelle Meeus <sogladev@gmail.com>
Date: Fri, 14 Feb 2025 11:31:21 +0100
Subject: [PATCH] fix(Scripts/ShadowmoonValley): Illidan buffer overflow
 (#21442)

---
 src/server/scripts/Outland/zone_shadowmoon_valley.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/server/scripts/Outland/zone_shadowmoon_valley.cpp b/src/server/scripts/Outland/zone_shadowmoon_valley.cpp
index a93ff83bf3d28e..06e0b287c21ea9 100644
--- a/src/server/scripts/Outland/zone_shadowmoon_valley.cpp
+++ b/src/server/scripts/Outland/zone_shadowmoon_valley.cpp
@@ -1385,9 +1385,12 @@ void npc_lord_illidan_stormrage::npc_lord_illidan_stormrageAI::SummonNextWave()
             }
         }
     }
-    ++WaveCount;
-    WaveTimer = WavesInfo[WaveCount].SpawnTimer;
-    AnnounceTimer = WavesInfo[WaveCount].YellTimer;
+    if (WaveCount < 3)
+    {
+        ++WaveCount;
+        WaveTimer = WavesInfo[WaveCount].SpawnTimer;
+        AnnounceTimer = WavesInfo[WaveCount].YellTimer;
+    }
 }
 
 /*#####