Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade freeradius | Aug 30, 2017 | Sep 18, 2012 |
| Centos_linux | — | Upgrade freeradius2-mysqlUpgrade freeradius-mysqlUpgrade freeradius-krb5Upgrade freeradius2-postgresqlUpgrade freeradius-perlUpgrade freeradius2-pythonUpgrade freeradius2Upgrade freeradiusUpgrade freeradius2-ldapUpgrade freeradius2-unixODBCUpgrade freeradius-ldapUpgrade freeradius2-utilsUpgrade freeradius-postgresqlUpgrade freeradius-unixODBCUpgrade freeradius2-krb5Upgrade freeradius2-perlUpgrade freeradius-utilsUpgrade freeradius-python | Dec 1, 2016 | Sep 18, 2012 |
| Debian | — | Upgrade freeradius | Jul 30, 2024 | Sep 18, 2012 |
| Freebsd | — | Upgrade freeradius | Dec 10, 2025 | Sep 11, 2012 |
| Gentoo Linux | — | Upgrade net-dialup/freeradius. | Oct 30, 2017 | Sep 18, 2012 |
| Oracle_linux | — | Upgrade freeradius-perlUpgrade freeradius-ldapUpgrade freeradius2-pythonUpgrade freeradius-pythonUpgrade freeradius2-krb5Upgrade freeradius2-postgresqlUpgrade freeradius2-perlUpgrade freeradius-postgresqlUpgrade freeradius2-ldapUpgrade freeradius2-utilsUpgrade freeradius2Upgrade freeradius-krb5Upgrade freeradiusUpgrade freeradius-utilsUpgrade freeradius2-mysqlUpgrade freeradius2-unixODBCUpgrade freeradius-mysqlUpgrade freeradius-unixODBC | Oct 16, 2024 | Sep 18, 2012 |
| Suse | — | Upgrade freeradius-server-docUpgrade freeradius-server-develUpgrade freeradius-server-ldapUpgrade freeradius-server-mysqlUpgrade freeradius-server-python3Upgrade freeradius-server-sqliteUpgrade freeradius-server-postgresqlUpgrade freeradius-server-krb5Upgrade freeradius-server-utilsUpgrade freeradius-server-libsUpgrade freeradius-serverUpgrade freeradius-server-pythonUpgrade freeradius-server-perl | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade freeradius | Nov 8, 2024 | Sep 18, 2012 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub