Bug 2483757 (CVE-2026-10200)

Summary: CVE-2026-10200 assimp: Assimp: Heap-based buffer overflow in glTFCommon::CopyValue function
Product: [Other] Security Response Reporter: Keith Grant <kgrant>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: jmitchel, kshier, rhel-process-autobot, teagle, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Assimp. A local attacker could trigger a heap-based buffer overflow in the `glTFCommon::CopyValue` function, part of the 4x4 Matrix Parser component. This vulnerability could lead to limited information disclosure, denial of service, or other impacts on system integrity and availability.
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Description Keith Grant 2026-06-01 15:28:33 UTC 
A vulnerability was found in Assimp up to 6.0.4. This affects the function glTFCommon::CopyValue in the library glTFCommon.h of the component 4x4 Matrix Parser. Performing a manipulation results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been made public and could be used. The project tagged the reported issue as bug.