PublicDate: 2007-08-14 00:17:00 UTC Candidate: CVE-2007-4321 References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4321 Description: fail2ban 0.8 and earlier does not properly parse sshd log files, which allows remote attackers to add arbitrary hosts to the /etc/hosts.deny file and cause a denial of service by adding arbitrary IP addresses to the sshd log file, as demonstrated by logging in via ssh with a client protocol version identification containing an IP address string, a different vector than CVE-2006-6302. Ubuntu-Description: Notes: Priority: untriaged Discovered-by: Assigned-to: CVSS: Bugs: https://bugs.launchpad.net/ubuntu/+source/fail2ban/+bug/181722 Patches_fail2ban: vendor: http://www.debian.org/security/2008/dsa-1456 dapper_fail2ban: ignored (reached end-of-life) edgy_fail2ban: needed (reached end-of-life) feisty_fail2ban: needed (reached end-of-life) gutsy_fail2ban: released (0.8.0-4) hardy_fail2ban: released (0.8.0-4) intrepid_fail2ban: released (0.8.0-4) jaunty_fail2ban: released (0.8.0-4) karmic_fail2ban: released (0.8.0-4) devel_fail2ban: released (0.8.0-4) upstream_fail2ban: needs-triage