| Título | Assimp commit 17c12da Divide By Zero |
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| Descrição | A division-by-zero vulnerability exists in Assimp's FBX exporter within the FBXExporter::WriteObjects() function at FBXExporter.cpp:1249. The flaw occurs when processing UV channels where the component count mNumUVComponents[uvi] is zero. The code performs a division operation using this zero value without any validation check, triggering a floating-point exception (FPE) and an immediate program crash. Remote attackers can exploit this vulnerability via a maliciously crafted input file to cause a denial-of-service (DoS) condition. |
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| Fonte | ⚠️ https://github.com/assimp/assimp/issues/6613 |
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| Utilizador | TYGLS (UID 94774) |
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| Submissão | 07/05/2026 04h45 (há 28 dias) |
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| Moderação | 31/05/2026 08h14 (24 days later) |
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| Estado | Aceite |
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| Entrada VulDB | 367481 [Assimp até 6.0.4 UV Channel FBXExporter.cpp WriteObjects Negação de Serviço] |
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| Pontos | 20 |
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