Bug 2354071 (CVE-2025-2592)

Summary: CVE-2025-2592 assimp: Open Asset Import Library Assimp CSMLoader.cpp InternReadFile 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). In affected versions, a heap-based buffer overflow condition can be triggered when processing a malformed CSM file. This may lead to an application crash or other undefined behavior.
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Description OSIDB Bzimport 2025-03-21 15:01:22 UTC 
A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. This issue affects the function CSMImporter::InternReadFile of the file code/AssetLib/CSM/CSMLoader.cpp. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is named 2690e354da0c681db000cfd892a55226788f2743. It is recommended to apply a patch to fix this issue.