Provide references for CVE-2015-3306.
Where can I find more information about CVE-2015-3306?
References are available at: http://www.rapid7.com/db/modules/exploit/unix/ftp/proftpd_modcopy_exec, https://www.exploit-db.com/exploits/36803/, http://packetstormsecurity.com/files/131555/ProFTPd-1.3.5-Remote-Command-Execution.html, http://www.debian.org/security/2015/dsa-3263, http://packetstormsecurity.com/files/131567/ProFTPd-CPFR-CPTO-Proof-Of-Concept.html, http://packetstormsecurity.com/files/132218/ProFTPD-1.3.5-Mod_Copy-Command-Execution.html, http://lists.opensuse.org/opensuse-updates/2015-06/msg00020.html, http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157053.html, http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157054.html, http://www.securityfocus.com/bid/74238, https://www.exploit-db.com/exploits/36742/, http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157581.html, http://packetstormsecurity.com/files/131505/ProFTPd-1.3.5-File-Copy.html, http://packetstormsecurity.com/files/162777/ProFTPd-1.3.5-Remote-Command-Execution.html.