Description
A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been rated as problematic. Affected by this issue is the function MDLImporter::ImportUVCoordinate_3DGS_MDL345 of the file assimp/code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument iIndex leads to out-of-bounds read. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.
Eine problematische Schwachstelle wurde in Open Asset Import Library Assimp 5.4.3 ausgemacht. Es geht hierbei um die Funktion MDLImporter::ImportUVCoordinate_3DGS_MDL345 der Datei assimp/code/AssetLib/MDL/MDLLoader.cpp. Dank Manipulation des Arguments iIndex mit unbekannten Daten kann eine out-of-bounds read-Schwachstelle ausgenutzt werden. Der Angriff muss lokal passieren. Der Exploit steht zur öffentlichen Verfügung.
Problem types
Product status
Timeline
| 2025-05-25: | Advisory disclosed |
| 2025-05-25: | VulDB entry created |
| 2025-05-25: | VulDB entry last update |
References
github.com/assimp/assimp/issues/6170
vuldb.com/?id.310256 (VDB-310256 | Open Asset Import Library Assimp MDLLoader.cpp ImportUVCoordinate_3DGS_MDL345 out-of-bounds)
vuldb.com/?ctiid.310256 (VDB-310256 | CTI Indicators (IOB, IOC, IOA))
vuldb.com/?submit.578003 (Submit #578003 | Open Asset Import Library Assimp 5.4.3 Heap Out of Bounds Read)
github.com/assimp/assimp/issues/6170
github.com/assimp/assimp/issues/6128
github.com/user-attachments/files/20208878/reproducer.zip