View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2013-7176 medium priority: Ubuntu including 1 source packages (fail2ban), 6 status rows across 6 suites (lucid, precise, quantal, saucy, trusty, upstream): ignored 3, released 2, not-affected 1.
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.