Can use the attached Document (after unzip) and following code To reproduce. Tested in v24.10.0.
var bytes = File.ReadAllBytes(@"input.Doc");
using MemoryStream ms = new MemoryStream();
ms.Write(bytes, 0, bytes.Length);…...indefinitely when saving as PDF Aspose.Words Product Family words-net...= File.ReadAllBytes(@"input.doc"); using MemoryStream ms = new...