dnsmasq: This update for dnsmasq fixes the following issues: - Version update to 2.90: - CVE-2023-50387: Fixed a Denial Of Se...
CVE-2023-28450 is fixed in 7 products on 1 platform, first by dnsmasq 2.79-1ubuntu0.7, released March 15, 2023. It is not reported as exploited. Patch Radar priority: High.
This update for dnsmasq fixes the following issues: - Version update to 2.90: - CVE-2023-50387: Fixed a Denial Of Service while trying to validate specially crafted DNSSEC responses. (bsc#1219823) - CVE-2023-50868: Fixed a Denial Of Service while trying to validate specially crafted DNSSEC responses. (bsc#1219826) - CVE-2023-28450: Default maximum EDNS.0 UDP packet size should be 1232. (bsc#1209358)
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dnsmasq · Debian 12.15 (bookworm) | 2.90-4~deb12u1 | DEBIAN-CVE-2023-28450 | Mar 15, 2023 |
| dnsmasq · Debian 13.5 (trixie) | 2.90-1 | DEBIAN-CVE-2023-28450 | Mar 15, 2023 |
| dnsmasq · Debian 14 | 2.90-1 | DEBIAN-CVE-2023-28450 | Mar 15, 2023 |
| dnsmasq · RHEL 8 | 0:2.79-31.el8 | RHSA-2023:7046 | Nov 14, 2023 |
| dnsmasq · RHEL 9 | 0:2.85-14.el9 | RHSA-2023:6524 | Nov 7, 2023 |
| dnsmasq · Ubuntu 18.04.6 LTS (bionic) | 2.79-1ubuntu0.7 | dnsmasq 2.79-1ubuntu0.7 | Mar 15, 2023 |
| dnsmasq · Ubuntu 20.04 LTS (focal) | 2.80-1.1ubuntu1.7 | dnsmasq 2.80-1.1ubuntu1.7 | Mar 15, 2023 |
| dnsmasq · Ubuntu 22.04.1 LTS (jammy) | 2.86-1.1ubuntu0.3 | dnsmasq 2.86-1.1ubuntu0.3 | Mar 15, 2023 |
| dnsmasq · almalinux 8 | 2.79-31.el8 | ALSA-2023:7046 | Nov 14, 2023 |
| dnsmasq · almalinux 9 | 2.85-14.el9 | ALSA-2023:6524 | Nov 7, 2023 |
| dnsmasq · amzn 2023 | 2.86-10.amzn2023.0.3 | ALAS2023-2023-192 | Jun 5, 2023 |
| dnsmasq · ol 8 | 0:2.79-31.el8 | ELSA-2023-7046 | Nov 17, 2023 |
| dnsmasq · ol 9 | 0:2.85-14.el9 | ELSA-2023-6524 | Nov 11, 2023 |
| dnsmasq · opensuse-leap 15.6 | 2.90-150400.16.3.1 | SUSE-SU-2025:0071-1 | Jan 10, 2025 |
| dnsmasq · sles 15.6 | 2.90-150400.16.3.1 | SUSE-SU-2025:0071-1 | Jan 10, 2025 |
| dnsmasq-base · Ubuntu 18.04.6 LTS (bionic) | 2.79-1ubuntu0.7 | dnsmasq-base 2.79-1ubuntu0.7 | Mar 15, 2023 |
| dnsmasq-base · Ubuntu 20.04 LTS (focal) | 2.80-1.1ubuntu1.7 | dnsmasq-base 2.80-1.1ubuntu1.7 | Mar 15, 2023 |
| dnsmasq-base · Ubuntu 22.04.1 LTS (jammy) | 2.86-1.1ubuntu0.3 | dnsmasq-base 2.86-1.1ubuntu0.3 | Mar 15, 2023 |
| dnsmasq-base-lua · Ubuntu 18.04.6 LTS (bionic) | 2.79-1ubuntu0.7 | dnsmasq-base-lua 2.79-1ubuntu0.7 | Mar 15, 2023 |
| dnsmasq-base-lua · Ubuntu 20.04 LTS (focal) | 2.80-1.1ubuntu1.7 | dnsmasq-base-lua 2.80-1.1ubuntu1.7 | Mar 15, 2023 |
| dnsmasq-base-lua · Ubuntu 22.04.1 LTS (jammy) | 2.86-1.1ubuntu0.3 | dnsmasq-base-lua 2.86-1.1ubuntu0.3 | Mar 15, 2023 |
| dnsmasq-debuginfo · amzn 2023 | 2.86-10.amzn2023.0.3 | ALAS2023-2023-192 | Jun 5, 2023 |
| dnsmasq-debugsource · amzn 2023 | 2.86-10.amzn2023.0.3 | ALAS2023-2023-192 | Jun 5, 2023 |
| dnsmasq-utils · RHEL 8 | 0:2.79-31.el8 | RHSA-2023:7046 | Nov 14, 2023 |
| dnsmasq-utils · RHEL 9 | 0:2.85-14.el9 | RHSA-2023:6524 | Nov 7, 2023 |
| dnsmasq-utils · Ubuntu 18.04.6 LTS (bionic) | 2.79-1ubuntu0.7 | dnsmasq-utils 2.79-1ubuntu0.7 | Mar 15, 2023 |
| dnsmasq-utils · Ubuntu 20.04 LTS (focal) | 2.80-1.1ubuntu1.7 | dnsmasq-utils 2.80-1.1ubuntu1.7 | Mar 15, 2023 |
| dnsmasq-utils · Ubuntu 22.04.1 LTS (jammy) | 2.86-1.1ubuntu0.3 | dnsmasq-utils 2.86-1.1ubuntu0.3 | Mar 15, 2023 |
| dnsmasq-utils · almalinux 8 | 2.79-31.el8 | ALSA-2023:7046 | Nov 14, 2023 |
| dnsmasq-utils · almalinux 9 | 2.85-14.el9 | ALSA-2023:6524 | Nov 7, 2023 |
| dnsmasq-utils · amzn 2023 | 2.86-10.amzn2023.0.3 | ALAS2023-2023-192 | Jun 5, 2023 |
| dnsmasq-utils · ol 8 | 0:2.79-31.el8 | ELSA-2023-7046 | Nov 17, 2023 |
| dnsmasq-utils · ol 9 | 0:2.85-14.el9 | ELSA-2023-6524 | Nov 11, 2023 |
| dnsmasq-utils-debuginfo · amzn 2023 | 2.86-10.amzn2023.0.3 | ALAS2023-2023-192 | Jun 5, 2023 |
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