An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade dnsmasqUpgrade dnsmasq-utils | Nov 16, 2023 | Mar 15, 2023 |
| Alpine Linux | — | Upgrade dnsmasq | Mar 26, 2024 | Mar 15, 2023 |
| Amazon Linux Ami 2 | — | Upgrade dnsmasqUpgrade dnsmasq-utilsUpgrade dnsmasq-debuginfo | Jun 8, 2023 | Mar 15, 2023 |
| Amazon_linux | — | Upgrade dnsmasq | Jun 9, 2023 | Mar 15, 2023 |
| Amazon_linux_2023 | — | Upgrade dnsmasq-utils-debuginfoUpgrade dnsmasqUpgrade dnsmasq-debugsourceUpgrade dnsmasq-utilsUpgrade dnsmasq-debuginfo | Feb 17, 2025 | Mar 15, 2023 |
| Centos_linux | — | Upgrade dnsmasq-debuginfoUpgrade dnsmasq-utils-debuginfoUpgrade dnsmasq-utilsUpgrade dnsmasq-debugsourceUpgrade dnsmasq | Nov 8, 2023 | Mar 15, 2023 |
| Debian | — | Upgrade dnsmasq | Dec 2, 2024 | Mar 15, 2023 |
| Gentoo Linux | — | Upgrade net-dns/dnsmasq. | Dec 9, 2024 | Mar 15, 2023 |
| Huawei Euleros 2_0_sp10 | — | Upgrade dnsmasq | May 9, 2023 | Mar 15, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade dnsmasq | Jul 5, 2023 | Mar 15, 2023 |
| Huawei Euleros 2_0_sp5 | — | Upgrade dnsmasq-utilsUpgrade dnsmasq | Jun 9, 2023 | Mar 15, 2023 |
| Huawei Euleros 2_0_sp8 | — | Upgrade dnsmasqUpgrade dnsmasq-utils | Jun 9, 2023 | Mar 15, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade dnsmasq | May 10, 2023 | Mar 15, 2023 |
| Oracle_linux | — | Upgrade dnsmasqUpgrade dnsmasq-utils | Nov 16, 2023 | Mar 15, 2023 |
| Redhat_linux | — | Upgrade dnsmasq-debugsourceUpgrade dnsmasq-utilsUpgrade dnsmasq-utils-debuginfoNo solution existsUpgrade dnsmasq-debuginfoUpgrade dnsmasq | Nov 8, 2023 | Mar 15, 2023 |
| Suse | — | Upgrade dnsmasq | Apr 21, 2023 | Mar 15, 2023 |
| Ubuntu | — | Upgrade dnsmasq-base (Ubuntu Pro)Upgrade dnsmasq-base | Apr 21, 2023 | Mar 15, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Mar 15, 2023 |
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