OSV-2026-1049 Heap-buffer-overflow in Assimp::X3DExporter::CheckAndExport_Light

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=532625491 Crash type: Heap-buffer-overflow READ 8 Crash state: Assimp::X3DExporter::CheckAndExportLight Assimp::X3DExporter::ExportNode Assimp::X3DExporter::X3DExporter...