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 dnsmasqUpgrade dnsmasq-utils | Nov 14, 2022 | Aug 29, 2022 |
| Alpine Linux | — | Upgrade dnsmasq | Mar 26, 2024 | Aug 29, 2022 |
| Amazon_linux_2023 | — | Upgrade dnsmasq-utils-debuginfoUpgrade dnsmasq-debuginfoUpgrade dnsmasq-debugsourceUpgrade dnsmasqUpgrade dnsmasq-utils | Feb 17, 2025 | Mar 28, 2022 |
| Centos_linux | — | Upgrade dnsmasq-debuginfoUpgrade dnsmasq-utilsUpgrade dnsmasq-debugsourceUpgrade dnsmasq-utils-debuginfoUpgrade dnsmasq | Nov 9, 2022 | Aug 29, 2022 |
| Debian | — | Upgrade dnsmasq | Jul 30, 2024 | Aug 29, 2022 |
| Freebsd | — | Upgrade dnsmasqUpgrade dnsmasq-devel | 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 dnsmasq-utilsUpgrade dnsmasq | May 25, 2022 | May 24, 2022 |
| Huawei Euleros 2_0_sp8 | — | Upgrade dnsmasqUpgrade dnsmasq-utils | 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-debugsourceNo solution existsUpgrade dnsmasq-utils-debuginfoUpgrade dnsmasq-debuginfoUpgrade dnsmasq-utilsUpgrade dnsmasq | Nov 9, 2022 | Aug 29, 2022 |
| Rocky_linux | — | Upgrade dnsmasq-debuginfoUpgrade dnsmasqUpgrade dnsmasq-debugsourceUpgrade dnsmasq-utils-debuginfoUpgrade dnsmasq-utils | Mar 12, 2024 | Aug 29, 2022 |
| Suse | — | Upgrade dnsmasqUpgrade dnsmasq-utils | Oct 26, 2022 | Aug 29, 2022 |
| Ubuntu | — | Upgrade dnsmasq-base (Ubuntu Pro)Upgrade dnsmasq-utils (Ubuntu Pro)Upgrade dnsmasqUpgrade dnsmasq-utilsUpgrade dnsmasq-baseUpgrade 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 |
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