Unrated severityNVD Advisory· Published Feb 13, 2009· Updated Apr 23, 2026
CVE-2009-0362
CVE-2009-0362
Description
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- bugs.debian.org/cgi-bin/bugreport.cginvdExploit
- secunia.com/advisories/33890nvdVendor Advisory
- www.securityfocus.com/bid/33734nvd
News mentions
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