Date: Tue, 30 Sep 2014 07:27:48 -0700 From: Michal Zalewski <lcamtuf@...edump.cx> To: oss-security@...ts.openwall.com Subject: Re: Healing the bash fork > Florian's prefix/suffix patch is not going to protect against the setuid/setgid exploit that I reported to this list last week. > > I discuss the setuid/setgid vulnerability at the following site, including demonstrating how Florian's prefix/suffix patch provides no protection: > > http://technicalprose.blogspot.co.uk/2014/09/shellshock-bug-third-vulnerability.html You do realize that your setuid program is patently unsafe, right? Say: $ echo -e '#!/bin/sh\necho pwn3d' >date;chmod 755 date;PATH=.:$PWD ./setuid_program pwn3d /mz
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