CVE-2025-5165

Summary

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.

Affected Software

Weaknesses

• CWE-125: Out-of-Bounds Read
• CWE-119: Memory Corruption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://github.com/assimp/assimp/issues/6167

References

• https://vuldb.com/?id.310253
• https://vuldb.com/?ctiid.310253
• https://vuldb.com/?submit.578000
• https://github.com/assimp/assimp/issues/6167
• https://github.com/assimp/assimp/issues/6128
• https://github.com/user-attachments/files/20204942/reproducer.zip

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