From f1f3b5c64f88c099d621dafae4dc4d335d8ffec6 Mon Sep 17 00:00:00 2001
From: Pieter-Jan Briers <pieterjan.briers+git@gmail.com>
Date: Mon, 7 Sep 2026 02:09:01 +0200
Subject: [PATCH] Fix WAVE header size parsing

---
 src/dusk/mods/svc/audio_res/wave.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dusk/mods/svc/audio_res/wave.cpp b/src/dusk/mods/svc/audio_res/wave.cpp
index 5835fbcc6f..83f991dcd4 100644
--- a/src/dusk/mods/svc/audio_res/wave.cpp
+++ b/src/dusk/mods/svc/audio_res/wave.cpp
@@ -55,7 +55,7 @@ ModResult load_wav(LoadedMod const& mod, RuntimeWaveReplacementSlot& slot, std::
         return MOD_UNSUPPORTED;
     }
 
-    if (sizeof(ChunkHeader) + riffChunk.header.size > fileData.size()) {
+    if (sizeof(ChunkHeader) + riffChunk.header.size > fileData.size() || riffChunk.header.size < 4) {
         Log.error("[{}] wav file {}: invalid size!", mod.metadata.id, slot.bundle_path);
         return MOD_INVALID_ARGUMENT;
     }
@@ -63,7 +63,7 @@ ModResult load_wav(LoadedMod const& mod, RuntimeWaveReplacementSlot& slot, std::
     bool has_read_fmt = false;
     SampleDataPcm16 pcmData;
 
-    auto waveData = fileData.subspan(sizeof(RiffChunk), riffChunk.header.size);
+    auto waveData = fileData.subspan(sizeof(RiffChunk), riffChunk.header.size - 4);
     while (waveData.size() > sizeof(ChunkHeader)) {
         auto const chunkHeader = read_unaligned<ChunkHeader>(&waveData[0]);