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Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade unbound | Nov 27, 2019 | Nov 19, 2019 |
| Centos_linux | — | Upgrade python3-unbound-debuginfoUpgrade unbound-develUpgrade unbound-debugsourceUpgrade unbound-debuginfoUpgrade python3-unboundUpgrade unbound-libsUpgrade unbound-libs-debuginfoUpgrade unbound | Apr 29, 2020 | Nov 19, 2019 |
| Debian | — | Upgrade unbound | Jul 30, 2024 | Nov 19, 2019 |
| Freebsd | — | Upgrade unbound | Nov 24, 2019 | Nov 23, 2019 |
| Huawei Euleros 2_0_sp2 | — | Upgrade unbound-libsUpgrade unbound | Nov 3, 2020 | Nov 19, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade unbound-libsUpgrade unbound | Sep 28, 2020 | Nov 19, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade unboundUpgrade unbound-libs | Jun 3, 2020 | Nov 19, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade unbound-libsUpgrade python2-unboundUpgrade unboundUpgrade python3-unbound | Feb 26, 2020 | Nov 19, 2019 |
| Oracle_linux | — | Upgrade unbound-develUpgrade unboundUpgrade python3-unboundUpgrade unbound-libs | Oct 5, 2022 | Nov 26, 2019 |
| Redhat_linux | — | Upgrade unbound-libs-debuginfoUpgrade unbound-debugsourceUpgrade python3-unbound-debuginfoUpgrade unbound-debuginfoUpgrade unbound-libsUpgrade python3-unboundNo solution existsUpgrade unboundUpgrade unbound-devel | Apr 29, 2020 | Nov 19, 2019 |
| Suse | — | Upgrade unbound-pythonUpgrade unbound-anchorUpgrade unboundUpgrade unbound-develUpgrade libunbound-devel-miniUpgrade unbound-muninUpgrade libunbound2 | Jun 30, 2020 | Nov 19, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 19, 2019 |
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