CVE-2012-5642

server/action.py in Fail2ban before 0.8.8 does not properly handle the content of the matches tag, which might allow remote attackers to trigger unsafe behavior in a custom action file via unspecified symbols in this content.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
fail2banfail2ban
𝑥
≤ 0.8.7.1
fail2banfail2ban
0.1.0
fail2banfail2ban
0.1.1
fail2banfail2ban
0.1.2
fail2banfail2ban
0.3.0
fail2banfail2ban
0.3.1
fail2banfail2ban
0.4.0
fail2banfail2ban
0.4.1
fail2banfail2ban
0.5.0
fail2banfail2ban
0.5.1
fail2banfail2ban
0.5.2
fail2banfail2ban
0.5.3
fail2banfail2ban
0.5.4
fail2banfail2ban
0.5.5
fail2banfail2ban
0.6.0
fail2banfail2ban
0.6.1
fail2banfail2ban
0.7.0
fail2banfail2ban
0.7.1
fail2banfail2ban
0.7.2
fail2banfail2ban
0.7.3
fail2banfail2ban
0.7.4
fail2banfail2ban
0.7.5
fail2banfail2ban
0.7.6
fail2banfail2ban
0.7.7
fail2banfail2ban
0.7.8
fail2banfail2ban
0.7.9
fail2banfail2ban
0.8.0
fail2banfail2ban
0.8.1
fail2banfail2ban
0.8.2
fail2banfail2ban
0.8.3
fail2banfail2ban
0.8.4
fail2banfail2ban
0.8.5
fail2banfail2ban
0.8.6
fail2banfail2ban
0.8.7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
fail2ban
bullseye
0.11.2-2
fixed
squeeze
not-affected
bookworm
1.0.2-2
fixed
sid
1.1.0-7
fixed
trixie
1.1.0-7
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
fail2ban
trusty
not-affected
saucy
not-affected
raring
ignored
quantal
ignored
precise
Fixed 0.8.6-3wheezy2build0.12.04.1
released
oneiric
ignored
lucid
ignored
hardy
ignored