From: noer AT cygnus DOT com (Geoffrey Noer) Subject: Is this correct? 14 Jun 1998 22:43:25 -0700 Message-ID: <19980615051556.A21211.cygnus.cygwin32.developers@cygnus.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: cygwin32-developers AT cygnus DOT com Does the following paragraph look correct? -- Geoffrey Noer noer AT cygnus DOT com ----------------------------- It is important that we discuss the implications of our "kernel" using shared memory areas to store information about Cygwin32 processes. Because these areas are not yet protected in any way, in principle a malicious user could modify them to cause unexpected behavior in Cygwin32 processes. While this is not a new problem under Windows 95/98 (because of the lack of operating system security), it does constitute a security hole in Windows NT. This is because one user could affect the Cygwin32 programs run by another user by changing the shared memory information in ways that they could not in a vanilla WinNT program. For this reason, it is not appropriate to use Cygwin32 in high-security applications. In practice, this will not be a major problem for most uses of the library.