Debian/fail2ban: unknown
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 DN
Action: Upgrade fail2ban to 0.8.3-2sid1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.8.3-2sid1 | - |
Fixed versions
| 0.8.3-2sid1 |
Sources
- osv: DEBIAN-CVE-2009-0362#Debian:13/fail2ban
- https://security-tracker.debian.org/tracker/CVE-2009-0362
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