Fedora 20.x — End of Life
EOL Actively exploitedFedora 20.x reached end of life on Jun 23, 2015, 4140 days ago, and no longer receives security fixes. The most recent release in this series is 20. 2 CVEs are tracked for this series, including 1 critical and 1 actively exploited according to CISA KEV. The next major version is Fedora 21. See Fedora 21 →
Fedora 20.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status | Alert me |
|---|---|---|---|---|---|---|
| 20 | Dec 17, 2013 | — | Jun 23, 2015 | 20 | EOL |
CVEs affecting Fedora 20.x (2)
| CVE | Severity | CVSS | EPSS | KEV | Cycle | Description | Published |
|---|---|---|---|---|---|---|---|
| CVE-2015-3306 | CRITICAL | 10.0 | 99.49% | KEV | 20 | The mod_copy module in ProFTPD 1.3.5 allows remote attackers to read and write to arbitrary files via the site cpfr and … | May 18, 2015 |
| CVE-2014-3566 | LOW | 3.4 | 99.99% | — | 20 | The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which mak… | Oct 15, 2014 |
Fedora 20.x is EOL — migrate to Fedora 21.x
Fedora 21.x is the next major release. Plan your upgrade before Fedora 20.x stops receiving security patches.
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[](https://eolcanary.com/explore/fedora/20)Frequently asked questions
Is Fedora 20 end of life?
Yes. All Fedora 20.x releases have reached end of life and no longer receive security patches. There are 2 known CVEs affecting Fedora 20.x, including 1 critical. Migrate to Fedora 21.x as soon as possible.
What CVEs affect Fedora 20?
There are 2 CVEs tracked for Fedora 20.x, including 1 critical severity issue and 1 listed in the CISA Known Exploited Vulnerabilities catalog. See the full list above with CVSS and EPSS scores.
What is the latest Fedora 20 version?
The latest Fedora 20.x patch release is 20, released on December 17, 2013. Always run the latest patch to benefit from all security fixes.
How to migrate from Fedora 20 to Fedora 21?
To migrate from Fedora 20 to Fedora 21: (1) review the official Fedora 21 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.
Is it safe to run Fedora 20 in production?
No. Fedora 20 has reached end of life and security vulnerabilities are no longer patched. Critically, 1 CVE affecting Fedora 20.x is in the CISA KEV catalog — meaning it is actively exploited in the wild. Upgrade to a supported version immediately.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA