Q3DLoader: Fix possible material string overflow (#5556)

- closes https://github.com/assimp/assimp/issues/5555
2024-04-26 10:11:19 +01:00 · 2024-04-26 10:11:19 +01:00 · c05895f3c7
parent 7bda0f88ca
commit c05895f3c7
1 changed files with 4 additions and 0 deletions
--- a/code/AssetLib/Q3D/Q3DLoader.cpp
+++ b/code/AssetLib/Q3D/Q3DLoader.cpp
@ -250,6 +250,10 @@ void Q3DImporter::InternReadFile(const std::string &pFile,
                c = stream.GetI1();
                while (c) {
                    mat.name.data[mat.name.length++] = c;
+                    if (mat.name.length == MAXLEN) {
+                        ASSIMP_LOG_ERROR("String ouverflow detected, skipped material name parsing.");
+                        break;
+                    }
                    c = stream.GetI1();
                }