From c3e69b5b8273a7b261213c4fe2a2d3c25e9a5308 Mon Sep 17 00:00:00 2001
From: Alex <aleksandrosansan@gmail.com>
Date: Wed, 31 May 2023 07:57:36 +0000
Subject: [PATCH] Fix Heap-buffer-overflow READ in
 Assimp::ObjFileParser::getFace

---
 code/AssetLib/Obj/ObjFileParser.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/code/AssetLib/Obj/ObjFileParser.cpp b/code/AssetLib/Obj/ObjFileParser.cpp
index ed416dc93..38fc0533e 100644
--- a/code/AssetLib/Obj/ObjFileParser.cpp
+++ b/code/AssetLib/Obj/ObjFileParser.cpp
@@ -456,8 +456,8 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
             iPos = 0;
         } else {
             //OBJ USES 1 Base ARRAYS!!!!
-            const char *token = &(*m_DataIt);
-            const int iVal = ::atoi(token);
+            std::string number(&(*m_DataIt), m_DataItEnd - m_DataIt);
+            const int iVal(::atoi(number.c_str()));
 
             // increment iStep position based off of the sign and # of digits
             int tmp = iVal;