A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade dnsmasq-utilsUpgrade dnsmasq | Nov 14, 2022 | Aug 29, 2022 |
| Alpine Linux | — | Upgrade dnsmasq | Mar 26, 2024 | Aug 29, 2022 |
| Amazon_linux_2023 | — | Upgrade dnsmasq-debuginfoUpgrade dnsmasq-utils-debuginfoUpgrade dnsmasq-debugsourceUpgrade dnsmasq-utilsUpgrade dnsmasq | Feb 17, 2025 | Mar 28, 2022 |
| Centos_linux | — | Upgrade dnsmasq-debugsourceUpgrade dnsmasqUpgrade dnsmasq-utils-debuginfoUpgrade dnsmasq-debuginfoUpgrade dnsmasq-utils | Nov 9, 2022 | Aug 29, 2022 |
| Debian | — | Upgrade dnsmasq | Jul 30, 2024 | Aug 29, 2022 |
| Freebsd | — | Upgrade dnsmasq-develUpgrade dnsmasq | Nov 4, 2022 | Apr 3, 2022 |
| Gentoo Linux | — | Upgrade net-dns/dnsmasq. | Dec 9, 2024 | Aug 29, 2022 |
| Huawei Euleros 2_0_sp10 | — | Upgrade dnsmasq | Aug 18, 2022 | May 24, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade dnsmasqUpgrade dnsmasq-utils | May 25, 2022 | May 24, 2022 |
| Huawei Euleros 2_0_sp8 | — | Upgrade dnsmasq-utilsUpgrade dnsmasq | Jun 22, 2022 | May 24, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade dnsmasq | Jul 11, 2022 | May 24, 2022 |
| Oracle_linux | — | Upgrade dnsmasq-utilsUpgrade dnsmasq | Nov 16, 2022 | Mar 28, 2022 |
| Redhat_linux | — | Upgrade dnsmasq-utilsUpgrade dnsmasq-debuginfoUpgrade dnsmasqUpgrade dnsmasq-utils-debuginfoUpgrade dnsmasq-debugsourceNo solution exists | Nov 9, 2022 | Aug 29, 2022 |
| Rocky_linux | — | Upgrade dnsmasq-utilsUpgrade dnsmasq-debuginfoUpgrade dnsmasq-debugsourceUpgrade dnsmasqUpgrade dnsmasq-utils-debuginfo | Mar 12, 2024 | Aug 29, 2022 |
| Suse | — | Upgrade dnsmasqUpgrade dnsmasq-utils | Oct 26, 2022 | Aug 29, 2022 |
| Ubuntu | — | Upgrade dnsmasq-utils (Ubuntu Pro)Upgrade dnsmasq-base (Ubuntu Pro)Upgrade dnsmasq-utilsUpgrade dnsmasq-baseUpgrade dnsmasqUpgrade dnsmasq (Ubuntu Pro) | May 11, 2022 | Apr 21, 2022 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 29, 2022 |
Prioritise with Active Threat Intelligence
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