A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade dnsmasq | Sep 21, 2018 | Jan 23, 2018 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jan 23, 2018 |
| Debian | — | Upgrade dnsmasq | Jul 30, 2024 | Jan 23, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade dnsmasq-utilsUpgrade dnsmasq | Apr 30, 2021 | Jan 23, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade dnsmasq-utilsUpgrade dnsmasq | Jun 3, 2020 | Jan 23, 2018 |
| Oracle Solaris | — | Upgrade service/network/dnsmasq to version 2.80-11.4.7.0.1.1.0 on Solaris 11.4 | Mar 20, 2019 | Jan 23, 2018 |
| Suse | — | Upgrade dnsmasqUpgrade dnsmasq-utils | Jul 3, 2019 | Jan 23, 2018 |
| Ubuntu | — | Upgrade dnsmasqUpgrade dnsmasq-utilsUpgrade dnsmasq-base | Apr 23, 2021 | Jan 23, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 23, 2018 |
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