[2722] in Kerberos-V5-bugs

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telnet/417: (REPOST) telnet daemon crashes AIX 4.1.4 host

daemon@ATHENA.MIT.EDU (mdo1@cornell.edu)
Fri Apr 11 14:38:33 1997

Resent-From: gnats@rt-11.MIT.EDU (GNATS Management)
Resent-To: hartmans@MIT.EDU
Resent-Reply-To: krb5-bugs@MIT.EDU, mdo1@cornell.edu
Date: Fri, 11 Apr 1997 14:33:39 -0400
From: mdo1@cornell.edu
Reply-To: mdo1@cornell.edu
To: krb5-bugs@MIT.EDU
Cc: mdo1@cornell.edu


>Number:         417
>Category:       telnet
>Synopsis:       When telnet daemon tries to fork, the host dies
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    hartmans
>State:          open
>Class:          sw-bug
>Submitter-Id:   unknown
>Arrival-Date:   Fri Apr 11 14:35:01 EDT 1997
>Last-Modified:
>Originator:     Michael D Oltz
>Organization:
Cornell University
	
>Release:        1.0
>Environment:
	
        RS-6000, AIX 4.1.4, target same, 
        using AIX's own compiler (xlc? whatever it's called)
System: AIX dbatest 1 4 000057973500


>Description:
	I have compiled and installed K5 1.0 on the above machine.
        I can get tickets, either locally or from Windows.
        I can run gssftp locally with no problem.
        When I connect to the encrypted telnet, the daemon gets through the
        authentication OK, but as soon as it tries to fork for the
        new user, the AIX host crashes (as in core dump) and I have to
        cycle the power.  I can't trace this past the fork because it 
        crashes so fast
        I can't get the new ID to give to gdb.  I sent this in about a
        week ago, but haven't gotten any response (even 'we have received 
        your bug report'), maybe because I didn't give the domain name
        in my email address.  The AIX host itself does not have incoming 
        email.
	
>How-To-Repeat:
        I connect with any client, encrypted or not, to the encrypted
        telnet daemon.  Kaboom.
	
>Fix:
        Don't know.
	
>Audit-Trail:
>Unformatted:

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