CVE-2009-0362

CVE-2009-0362 · MEDIUM Severity

AV:N/AC:L/AU:S/C:N/I:N/A:P

filter.d/wuftpd.conf in Fail2ban 0.8.3 uses an incorrect regular expression that allows remote attackers to cause a denial of service (forced authentication failures) via a crafted reverse-resolved DNS name (rhost) entry that contains a substring that is interpreted as an IP address, a different vulnerability than CVE-2007-4321.

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