CVE-2019-18213: Improper Restriction of XML External Entity Reference

XML Language Server aka lsp4xml before 0.9.1, as used in Red Hat XML Language Support aka vscode-xml before 0.9.1 for Visual Studio and other products, allows XXE via a crafted XML document, with resultant SSRF as well as SMB connection initiation that can lead to NetNTLM challenge/response captu...