CVE-2013-7176

Published: Feb 1, 2014Modified: Apr 29, 2026

5.0

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability: 10.0 / Impact: 2.9

Source: NVD

Description

config/filter.d/postfix.conf in the postfix filter in Fail2ban before 0.8.11 allows remote attackers to trigger the blocking of an arbitrary IP address via a crafted e-mail address that matches an improperly designed regular expression.

Affected (37)

Products: Fail2ban: Fail2ban

Fail2ban

1 product

Fail2ban

Configuration A

37 vulnerable

Vulnerable Software	Affected Versions
Fail2ban Fail2ban	Up to 0.8.10
Fail2ban Fail2ban	Version 0.1.0
Fail2ban Fail2ban	Version 0.1.1
Fail2ban Fail2ban	Version 0.1.2
Fail2ban Fail2ban	Version 0.3.0
Fail2ban Fail2ban	Version 0.3.1
Fail2ban Fail2ban	Version 0.4.0
Fail2ban Fail2ban	Version 0.4.1
Fail2ban Fail2ban	Version 0.5.0
Fail2ban Fail2ban	Version 0.5.1
Fail2ban Fail2ban	Version 0.5.2
Fail2ban Fail2ban	Version 0.5.3
Fail2ban Fail2ban	Version 0.5.4
Fail2ban Fail2ban	Version 0.5.5
Fail2ban Fail2ban	Version 0.6.0
Fail2ban Fail2ban	Version 0.6.1
Fail2ban Fail2ban	Version 0.7.0
Fail2ban Fail2ban	Version 0.7.1
Fail2ban Fail2ban	Version 0.7.2
Fail2ban Fail2ban	Version 0.7.3
Fail2ban Fail2ban	Version 0.7.4
Fail2ban Fail2ban	Version 0.7.5
Fail2ban Fail2ban	Version 0.7.6
Fail2ban Fail2ban	Version 0.7.7
Fail2ban Fail2ban	Version 0.7.8
Fail2ban Fail2ban	Version 0.7.9
Fail2ban Fail2ban	Version 0.8.0
Fail2ban Fail2ban	Version 0.8.1
Fail2ban Fail2ban	Version 0.8.2
Fail2ban Fail2ban	Version 0.8.3
Fail2ban Fail2ban	Version 0.8.4
Fail2ban Fail2ban	Version 0.8.5
Fail2ban Fail2ban	Version 0.8.6
Fail2ban Fail2ban	Version 0.8.7.1
Fail2ban Fail2ban	Version 0.8.7
Fail2ban Fail2ban	Version 0.8.8
Fail2ban Fail2ban	Version 0.8.9