Bug 2359377 (CVE-2025-3549)

Summary: CVE-2025-3549 Assimp: Open Asset Import Library Assimp File MD3Loader.cpp ValidateSurfaceHeaderOffsets heap-based overflow
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the Open Asset Import Library Assimp, where the Assimp::MD3Importer::ValidateSurfaceHeaderOffsets function of the code/AssetLib/MD3/MD3Loader.cpp file of the component File Handler is affected. Manipulation leads to a heap-based buffer overflow.
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Description OSIDB Bzimport 2025-04-14 04:01:09 UTC 
A vulnerability, which was classified as critical, was found in Open Asset Import Library Assimp 5.4.3. Affected is the function Assimp::MD3Importer::ValidateSurfaceHeaderOffsets of the file code/AssetLib/MD3/MD3Loader.cpp of the component File Handler. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.