Submit #546414: Open Asset Import Library Assimp 5.4.3 Heap-based Buffer Overflowinfo

TitleOpen Asset Import Library Assimp 5.4.3 Heap-based Buffer Overflow
DescriptionA heap-buffer-overflow vulnerability was discovered in the Assimp::MD3Importer::ValidateSurfaceHeaderOffsets function within the Assimp Library. This issue occurs when processing certain malformed files, leading to an out-of-bounds read and potential application crash. The vulnerability arises in the Assimp::MD3Importer::ValidateSurfaceHeaderOffsets function defined in code/AssetLib/MD3/MD3Loader.cpp at line 397. The function seems to lack judgment on pointer validity, resulting in the use of wild pointers (according to ASAN report).
Source⚠️ https://github.com/assimp/assimp/issues/6070
User
 Anonymous User
Submission03/31/2025 07:31 (1 Year ago)
Moderation04/13/2025 19:47 (14 days later)
StatusAccepted
VulDB entry304590 [Open Asset Import Library Assimp 5.4.3 File MD3Loader.cpp ValidateSurfaceHeaderOffsets heap-based overflow]
Points20

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