The FCGI (aka Fast CGI) module 0.70 through 0.73 for Perl, as used by CGI::Fast, uses environment variable values from one request during processing of a later request, which allows remote attackers to bypass authentication via crafted HTTP headers.Referenceshttp://www.openwall.com/lists/oss-security/2011/09/08/2http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607479http://www.openwall.com/lists/oss-security/2011/09/08/1https://exchange.xforce.ibmcloud.com/vulnerabilities/69709https://bugzilla.redhat.com/show_bug.cgi?id=736604https://hermes.opensuse.org/messages/13155253https://rt.cpan.org/Public/Bug/Display.html?id=68380http://www.securityfocus.com/bid/49549https://hermes.opensuse.org/messages/13154637http://www.debian.org/security/2011/dsa-2327http://www.mandriva.com/security/advisories?name=MDVSA-2012:001
