Two vulnerabilities were discovered in Fail2ban, a solution to ban hosts that cause multiple authentication errors. When using Fail2ban to monitor Postfix or Cyrus IMAP logs, improper input validation in log parsing could enable a remote attacker to trigger an IP ban on arbitrary

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Debian Security Advisory DSA-2979-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.
http://www.debian.org/security/                        Moritz Muehlenhoff
July 17, 2014                          http://www.debian.org/security/faq
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Package        : fail2ban
CVE ID         : CVE-2013-7176 CVE-2013-7177

Two vulnerabilities were discovered in Fail2ban, a solution to ban hosts 
that cause multiple authentication errors. When using Fail2ban to monitor
Postfix or Cyrus IMAP logs, improper input validation in log parsing 
could enable a remote attacker to trigger an IP ban on arbitrary 
addresses, resulting in denial of service.

For the stable distribution (wheezy), these problems have been fixed in
version 0.8.6-3wheezy3.

For the testing distribution (jessie), these problems have been fixed in
version 0.8.11-1.

For the unstable distribution (sid), these problems have been fixed in
version 0.8.11-1.

We recommend that you upgrade your fail2ban packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/

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