Candidate: CVE-2009-3639 PublicDate: 2009-10-28 14:30:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3639 Description: The mod_tls module in ProFTPD before 1.3.2b, and 1.3.3 before 1.3.3rc2, when the dNSNameRequired TLS option is enabled, does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 client certificate, which allows remote attackers to bypass intended client-hostname restrictions via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408. Ubuntu-Description: Notes: Bugs: https://bugzilla.redhat.com/show_bug.cgi?id=530719 http://bugs.proftpd.org/show_bug.cgi?id=3275 Priority: medium Discovered-by: Assigned-to: CVSS: Patches_proftpd-dfsg: upstream_proftpd-dfsg: released (1.3.2b-1) dapper_proftpd-dfsg: DNE hardy_proftpd-dfsg: ignored (reached end-of-life) intrepid_proftpd-dfsg: needed (reached end-of-life) jaunty_proftpd-dfsg: ignored (reached end-of-life) karmic_proftpd-dfsg: ignored (reached end-of-life) lucid_proftpd-dfsg: not-affected (1.3.2c-1) maverick_proftpd-dfsg: not-affected (1.3.2c-1) natty_proftpd-dfsg: not-affected (1.3.2c-1) oneiric_proftpd-dfsg: not-affected (1.3.2c-1) devel_proftpd-dfsg: not-affected (1.3.2c-1)