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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…
High7.5EPSS 3.1%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 3.1% · top 12% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (9)
- [oss-security] 20121217 Re: CVE request: fail2ban 0.8.8 fixes an input variable quoting flaw on <matches> content (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://github.com/fail2ban/fail2ban/commit/83109bc (opens in a new tab)x_refsource_CONFIRMx_transferred
- [fail2ban-users] 20121206 0.8.8 release (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://raw.github.com/fail2ban/fail2ban/master/ChangeLog (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugs.gentoo.org/show_bug.cgi?id=447572 (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2013:0567 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=887914 (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDVSA-2013:078 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- openSUSE-SU-2013:0566 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .