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The extended-community parser in bgpd in Quagga before 0.99.18 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a malformed Extended Communities attribute.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade quaggaUpgrade quagga-develUpgrade quagga-contrib | Dec 1, 2016 | Mar 29, 2011 |
| Freebsd | — | Upgrade quagga | Dec 10, 2025 | Apr 1, 2011 |
| Gentoo Linux | — | Upgrade net-misc/quagga. | Oct 30, 2017 | Mar 29, 2011 |
| Oracle Solaris | — | Upgrade system/network/routing/quagga to version 0.99.19-0.175.0.4.0.2.0 on Solaris 11.0 | May 29, 2017 | Mar 29, 2011 |
| Oracle_linux | — | Upgrade quaggaUpgrade quagga-develUpgrade quagga-contrib | Oct 16, 2024 | Mar 29, 2011 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 21, 2011 |
| Suse | — | Upgrade libquagga_pb0Upgrade quagga-develUpgrade libospfapiclient0Upgrade libospf0Upgrade libzebra1Upgrade quaggaUpgrade libfpm_pb0 | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade quagga | Nov 8, 2024 | Mar 29, 2011 |
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