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.

AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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

(AV:L/AC:L/Au:S/C:N/I:N/A:P)

CWE-119

CWE-125

https://github.com/assimp/assimp/issues/6128

https://github.com/assimp/assimp/issues/6170

https://github.com/user-attachments/files/20208878/reproducer.zip

https://vuldb.com/?ctiid.310256

https://vuldb.com/?id.310256

https://vuldb.com/?submit.578003