Date: Thu, 25 Sep 2014 12:53:35 -0700 From: Michal Zalewski <lcamtuf@...edump.cx> To: oss-security@...ts.openwall.com Cc: Tavis Ormandy <taviso@...gle.com>, Chester Ramey <chet.ramey@...e.edu>, Solar Designer <solar@...nwall.com> Subject: Re: CVE-2014-6271: remote code execution through bash > Yeah, that general approach is probably the best. I was just wondering. > I don't really see the need to use a prefix and a suffix, though. Prefix is definitely more valuable, because specific prefixes are enforced by Apache and its ilk, but the suffix for the HTTP header -> shell variable propagation is within attacker's control. /mz
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