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.

Classification

CVE ID: CVE-2025-5168

CVSS Base Severity: LOW

CVSS Base Score: 3.3

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected Products

Vendor: Open Asset Import Library

Product: Assimp

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.02% (probability of being exploited)

EPSS Percentile: 3.38% (scored less or equal to compared to others)

EPSS Date: 2025-06-06 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-5168
https://vuldb.com/?id.310256
https://vuldb.com/?ctiid.310256
https://vuldb.com/?submit.578003
https://github.com/assimp/assimp/issues/6170
https://github.com/assimp/assimp/issues/6128
https://github.com/user-attachments/files/20208878/reproducer.zip

Timeline