CVE-2025-5165
Open Asset Import Library Assimp MDCLoader.cpp ValidateSurfaceHeader out-of-bounds
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Open Asset Import Library Assimp MDCLoader.cpp ValidateSurfaceHeader out-of-bounds
A vulnerability was found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This issue affects the function MDCImporter::ValidateSurfaceHeader of the file assimp/code/AssetLib/MDC/MDCLoader.cpp. The manipulation of the argument pcSurface2 leads to out-of-bounds read. Attacking locally is a requirement. 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 gefunden. Betroffen davon ist die Funktion MDCImporter::ValidateSurfaceHeader der Datei assimp/code/AssetLib/MDC/MDCLoader.cpp. Durch das Beeinflussen des Arguments pcSurface2 mit unbekannten Daten kann eine out-of-bounds read-Schwachstelle ausgenutzt werden. Umgesetzt werden muss der Angriff lokal. Der Exploit steht zur öffentlichen Verfügung.
| 2025-05-25: | Advisory disclosed |
| 2025-05-25: | VulDB entry created |
| 2025-05-25: | VulDB entry last update |
vuldb.com/?id.310253 (VDB-310253 | Open Asset Import Library Assimp MDCLoader.cpp ValidateSurfaceHeader out-of-bounds)
vuldb.com/?ctiid.310253 (VDB-310253 | CTI Indicators (IOB, IOC, IOA))
vuldb.com/?submit.578000 (Submit #578000 | Open Asset Import Library Assimp 5.4.3 Heap Out of Bounds Read)
github.com/assimp/assimp/issues/6167
github.com/assimp/assimp/issues/6128
github.com/user-attachments/files/20204942/reproducer.zip
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