Improper input validation in Fail2ban
CVE-2013-7177
config/filter.d/cyrus-imap.conf in the cyrus-imap 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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.032 (87.0th percentile) — read the EPSS interpretation.
Affected products
- Fail2ban — versions 0.1.0, 0.1.1, 0.1.2
- N/a — versions n/a
Weakness classification (CWE)
References
- cret@cert.org (US Government Resource, x_refsource_CERT-VN, third-party-advisory)
- cret@cert.org (x_refsource_CONFIRM, Exploit, Patch)
- cret@cert.org (vendor-advisory, x_refsource_SUSE)
- cret@cert.org (vendor-advisory, x_refsource_DEBIAN)