wvsprintf is a banned function: no null-termination. Alternatives are StringCbVPrintf, StringCbVPrintf_l, StringCbVPrintf_lEx, StringCbVPrintfEx, StringCchVPrintf, StringCchVPrintf_l, StringCchVPrintf_lEx, StringCchVPrintfEx Likelihood: LOW Confidence: LOW CWE: - CWE-477: Use of Obsolete Function