From 37ec378b60b3db5810e6f4de2f9f509acdacdca6 Mon Sep 17 00:00:00 2001
From: Kim Kulling <kimkulling@users.noreply.github.com>
Date: Wed, 27 Apr 2022 19:52:23 +0200
Subject: [PATCH] Fixx out-of-range access in ASE-Parser

- closes https://github.com/assimp/assimp/issues/4495
---
 code/AssetLib/ASE/ASEParser.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/code/AssetLib/ASE/ASEParser.cpp b/code/AssetLib/ASE/ASEParser.cpp
index 14eb720f4..9e2d301e8 100644
--- a/code/AssetLib/ASE/ASEParser.cpp
+++ b/code/AssetLib/ASE/ASEParser.cpp
@@ -646,7 +646,9 @@ void Parser::ParseLV2MaterialBlock(ASE::Material &mat) {
                 }
 
                 // get a reference to the material
-                Material &sMat = mat.avSubMaterials[iIndex];
+                if (iIndex < mat.avSubMaterials.size()) {
+                    Material &sMat = mat.avSubMaterials[iIndex];
+                }
 
                 // parse the material block
                 ParseLV2MaterialBlock(sMat);