Bug 2368635 (CVE-2025-5202)

Summary: CVE-2025-5202 assimp: Assimp: Out-of-bounds Read Vulnerability
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
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's (Assimp) HL1MDLLoader component. This vulnerability allows an out-of-bounds read via local manipulation of a malicious MDL file.
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Description OSIDB Bzimport 2025-05-26 20:01:05 UTC 
A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as problematic. Affected by this vulnerability is the function HL1MDLLoader::validate_header of the file assimp/code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp. The manipulation 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.