Fixes Heap-buffer-overflow in Assimp::ObjFileParser::getFace

2022-07-16 13:50:54 +01:00
parent 0a9a23a056
commit 772cfdc757
1 changed files with 2 additions and 1 deletions
--- a/code/AssetLib/Obj/ObjFileParser.cpp
+++ b/code/AssetLib/Obj/ObjFileParser.cpp
@@ -458,7 +458,8 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
            iPos = 0;
        } else {
            //OBJ USES 1 Base ARRAYS!!!!
-            const int iVal(::atoi(&(*m_DataIt)));
+            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;