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CVE-2023-28450

Fixed in a distro release EPSS 2%CVSS 7.5

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.

Published 2023-03-15 · CVE record · OSV

Products: thekelleys dnsmasq

Distro releases

ReleasePackageFixed in
AlmaLinux 8dnsmasq2.79-31.el8
AlmaLinux 8dnsmasq-utils2.79-31.el8
AlmaLinux 9dnsmasq2.85-14.el9
AlmaLinux 9dnsmasq-utils2.85-14.el9
Alpine 3.14dnsmasq2.86-r3
Alpine 3.15dnsmasq2.86-r2
Alpine 3.16dnsmasq2.86-r4
Alpine 3.17dnsmasq2.87-r2
Alpine 3.18dnsmasq2.89-r3
Alpine 3.19dnsmasq2.89-r3
Alpine 3.20dnsmasq2.89-r3
Alpine 3.21dnsmasq2.89-r3
Alpine 3.22dnsmasq2.89-r3
Alpine 3.23dnsmasq2.89-r3
Alpine 3.24dnsmasq2.89-r3
Amazon Linux 2dnsmasq2.76-16.amzn2.1.4
Amazon Linux 2dnsmasq-utils2.76-16.amzn2.1.4
Amazon Linux 2023dnsmasq2.86-10.amzn2023.0.3
Amazon Linux 2023dnsmasq-utils2.86-10.amzn2023.0.3
Debian 11dnsmasq2.85-1+deb11u1
Debian 12dnsmasq2.90-4~deb12u1
Debian 13dnsmasq2.90-1
Debian 14dnsmasq2.90-1
Red Hat Enterprise Linux 8dnsmasq0:2.79-31.el8
Red Hat Enterprise Linux 8dnsmasq-debuginfo0:2.79-31.el8
Red Hat Enterprise Linux 8dnsmasq-debugsource0:2.79-31.el8
Red Hat Enterprise Linux 8dnsmasq-utils0:2.79-31.el8
Red Hat Enterprise Linux 8dnsmasq-utils-debuginfo0:2.79-31.el8
Red Hat Enterprise Linux 9dnsmasq0:2.85-14.el9
Red Hat Enterprise Linux 9dnsmasq-debuginfo0:2.85-14.el9
Red Hat Enterprise Linux 9dnsmasq-debugsource0:2.85-14.el9
Red Hat Enterprise Linux 9dnsmasq-utils0:2.85-14.el9
Red Hat Enterprise Linux 9dnsmasq-utils-debuginfo0:2.85-14.el9
Red Hat rhel eus 8.6dnsmasq0:2.79-21.el8_6.5
Red Hat rhel eus 8.6dnsmasq-debuginfo0:2.79-21.el8_6.5
Red Hat rhel eus 8.6dnsmasq-debugsource0:2.79-21.el8_6.5
Red Hat rhel eus 8.6dnsmasq-utils0:2.79-21.el8_6.5
Red Hat rhel eus 8.6dnsmasq-utils-debuginfo0:2.79-21.el8_6.5
Red Hat rhel eus 8.8dnsmasq0:2.79-26.el8_8.4
Red Hat rhel eus 8.8dnsmasq-debuginfo0:2.79-26.el8_8.4
Red Hat rhel eus 8.8dnsmasq-debugsource0:2.79-26.el8_8.4
Red Hat rhel eus 8.8dnsmasq-utils0:2.79-26.el8_8.4
Red Hat rhel eus 8.8dnsmasq-utils-debuginfo0:2.79-26.el8_8.4
Red Hat rhel eus 9.2dnsmasq0:2.85-6.el9_2.4
Red Hat rhel eus 9.2dnsmasq-debuginfo0:2.85-6.el9_2.4
Red Hat rhel eus 9.2dnsmasq-debugsource0:2.85-6.el9_2.4
Red Hat rhel eus 9.2dnsmasq-utils0:2.85-6.el9_2.4
Red Hat rhel eus 9.2dnsmasq-utils-debuginfo0:2.85-6.el9_2.4
SUSE HPE Helion OpenStack 8dnsmasq2.78-18.21.1
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSdnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSSdnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOSdnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSSdnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise Micro 5.1dnsmasq2.86-150100.7.23.1
SUSE Linux Enterprise Micro 5.2dnsmasq2.86-150100.7.23.1
SUSE Linux Enterprise Micro 5.3dnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise Micro 5.4dnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise Micro 5.5dnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise Module for Basesystem 15 SP6dnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise Real Time 15 SP3dnsmasq2.86-150100.7.23.1
SUSE Linux Enterprise Server 12 SP5dnsmasq2.78-18.21.1
SUSE Linux Enterprise Server 15 SP4-LTSSdnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise Server 15 SP5-LTSSdnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise Server for SAP Applications 12 SP5dnsmasq2.78-18.21.1
SUSE Linux Enterprise Server for SAP Applications 15 SP4dnsmasq2.90-150400.16.3.1
SUSE Linux Enterprise Server for SAP Applications 15 SP5dnsmasq2.90-150400.16.3.1
SUSE Linux Micro 6.0dnsmasq2.90-1.1
SUSE Manager Proxy 4.3dnsmasq2.90-150400.16.3.1
SUSE Manager Server 4.3dnsmasq2.90-150400.16.3.1
SUSE OpenStack Cloud 8dnsmasq2.78-18.21.1
SUSE OpenStack Cloud 9dnsmasq2.78-18.21.1
SUSE OpenStack Cloud Crowbar 8dnsmasq2.78-18.21.1
SUSE OpenStack Cloud Crowbar 9dnsmasq2.78-18.21.1
Ubuntu 18.04 LTSdnsmasq2.79-1ubuntu0.7
Ubuntu 20.04 LTSdnsmasq2.80-1.1ubuntu1.7
Ubuntu 20.04 LTSdnsmasq2.90-0ubuntu0.20.04.1
Ubuntu 22.04 LTSdnsmasq2.86-1.1ubuntu0.3
Ubuntu 22.04 LTSdnsmasq2.90-0ubuntu0.22.04.1
Ubuntu Pro 14.04 LTSdnsmasq2.68-1ubuntu0.2+esm2
Ubuntu Pro 16.04 LTSdnsmasq2.79-1ubuntu0.16.04.1+esm2
Ubuntu Pro 16.04 LTSdnsmasq2.90-0ubuntu0.16.04.1+esm1
Ubuntu Pro 18.04 LTSdnsmasq2.90-0ubuntu0.18.04.1+esm1
openSUSE Leap 15.6dnsmasq2.90-150400.16.3.1
openSUSE Leap Micro 5.5dnsmasq2.90-150400.16.3.1
openSUSE Tumbleweeddnsmasq2.89-3.1