user/4601: SSH launched with -D or -i spawns zombies

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user/4601: SSH launched with -D or -i spawns zombies

Giacomo Cariello
>Number:         4601
>Category:       user
>Synopsis:       SSH launched with -D or -i spawns zombies
>Confidential:   yes
>Severity:       serious
>Priority:       high
>Responsible:    bugs
>State:          open
>Quarter:        
>Keywords:      
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Nov 06 15:00:02 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Giacomo Cariello
>Release:        OPENBSD_3_7
>Organization:
net
>Environment:
        System      : OpenBSD 3.7
        Architecture: OpenBSD.i386
        Machine     : i386
>Description:
        After a while the sshd is running, zombies starts to appear (probably due to ssh script kiddies scans) until they fill up the proc table, then the system becomes unusable.
>How-To-Repeat:
        launch the following script:
        #!/bin/sh
        exec /usr/sbin/sshd -D -e -f /etc/ssh/sshd_config 2>&1
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: