CVE-2013-7176

NameCVE-2013-7176
Descriptionconfig/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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-0021-1, DSA-2979-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
fail2ban (PTS)wheezy, wheezy (security)0.8.6-3wheezy3fixed
jessie0.8.13-1fixed
stretch0.9.6-2fixed
buster, sid0.9.7-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
fail2bansource(unstable)0.8.11-1medium
fail2bansourcesqueeze0.8.4-3+squeeze3medium
fail2bansourcewheezy0.8.6-3wheezy3mediumDSA-2979-1

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