Bug#438187: CVE-2007-4321 remote log injection

2007-08-15 Thread Yaroslav Halchenko
> CVE-2007-4321[0]: this issue is partially resolved with the fresh upload of 0.8.1. I said partially due to the facts I will describe in the follow-up email. N.B. Partial fix presented in 0.8.1 defeats the examples described in CVE, so please come up with another example which would prove that rem

Bug#438187: CVE-2007-4321 remote log injection

2007-08-15 Thread Nico Golde
Package: fail2ban Version: 0.7.5-2 Severity: grave Tags: security Hi, CVE-2007-4321[0]: 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 address