إرسال #821182: Assimp commit 17c12da Divide By Zeroالمعلومات

عنوانAssimp commit 17c12da Divide By Zero
الوصفA 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.
المصدر⚠️ https://github.com/assimp/assimp/issues/6613
المستخدم
 TYGLS (UID 94774)
ارسال07/05/2026 04:45 AM (1 شهر منذ)
الاعتدال31/05/2026 08:14 AM (24 days later)
الحالةتمت الموافقة
إدخال VulDB367481 [Assimp حتى 6.0.4 UV Channel FBXExporter.cpp WriteObjects الحرمان من الخدمة]
النقاط20

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