Total vulnerabilities in the database
Postfix 2.1.3, when /proc/net/if_inet6 is not available and permit_mx_backup is enabled in smtpd_recipient_restrictions, allows remote attackers to bypass e-mail restrictions and perform mail relaying by sending mail to an IPv6 hostname.
| Software | From | Fixed in |
|---|---|---|
| wietse_venema / postfix | 2.1.3 | 2.1.3.x |
| redhat / enterprise_linux | 4.0 | 4.0.x |
| suse / suse_linux | 9.2 | 9.2.x |
| suse / suse_linux | 9.0 | 9.0.x |
| suse / suse_linux | 8.2 | 8.2.x |
| suse / suse_linux | 8.0 | 8.0.x |
| suse / suse_linux | 9.1 | 9.1.x |
| redhat / enterprise_linux_desktop | 4.0 | 4.0.x |
| suse / suse_linux | 8.1 | 8.1.x |