Microsoft is releasing this security advisory to provide information about a vulnerability in .NET. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.
A Information Disclosure vulnerability exists in .NET where System.DirectoryServices.Protocols.LdapConnection may send credentials in plain text on Linux.
Patches
Any .NET application that uses System.DirectoryServices.Protocols with a vulnerable version listed below on system based on Linux.
Package name
Vulnerable versions
Secure versions
System.DirectoryServices.Protocols
5.0.0
5.0.1
Other Details
Announcement for this issue can be found at dotnet/announcements#202