SUSE-SU-2025:0071-1: important: Security update for dnsmasq
SLE-SECURITY-UPDATES
null at suse.de
Fri Jan 10 20:30:12 UTC 2025
# Security update for dnsmasq
Announcement ID: SUSE-SU-2025:0071-1
Release Date: 2025-01-10T16:54:52Z
Rating: important
References:
* bsc#1200344
* bsc#1207174
* bsc#1209358
* bsc#1214884
* bsc#1219823
* bsc#1219826
Cross-References:
* CVE-2023-28450
* CVE-2023-50387
* CVE-2023-50868
CVSS scores:
* CVE-2023-28450 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
* CVE-2023-28450 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-50387 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-50387 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-50868 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* Basesystem Module 15-SP6
* openSUSE Leap 15.4
* openSUSE Leap 15.6
* openSUSE Leap Micro 5.5
* SUSE Linux Enterprise Desktop 15 SP4 LTSS
* SUSE Linux Enterprise Desktop 15 SP6
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro 5.5
* SUSE Linux Enterprise Micro for Rancher 5.3
* SUSE Linux Enterprise Micro for Rancher 5.4
* SUSE Linux Enterprise Real Time 15 SP6
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP4 LTSS
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP5 LTSS
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.3
An update that solves three vulnerabilities and has three security fixes can now
be installed.
## Description:
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)
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* Basesystem Module 15-SP6
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-71=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-71=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-71=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-71=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-71=1
* SUSE Linux Enterprise Desktop 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLED-15-SP4-LTSS-2025-71=1
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-71=1
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-71=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-71=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-71=1
* SUSE Manager Proxy 4.3
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2025-71=1
* SUSE Manager Retail Branch Server 4.3
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.3-2025-71=1
* SUSE Manager Server 4.3
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-2025-71=1
* openSUSE Leap 15.4
zypper in -t patch SUSE-2025-71=1
* openSUSE Leap Micro 5.5
zypper in -t patch openSUSE-Leap-Micro-5.5-2025-71=1
* openSUSE Leap 15.6
zypper in -t patch openSUSE-SLE-15.6-2025-71=1
* SUSE Linux Enterprise Micro for Rancher 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2025-71=1
* SUSE Linux Enterprise Micro 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2025-71=1
* SUSE Linux Enterprise Micro for Rancher 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2025-71=1
* SUSE Linux Enterprise Micro 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2025-71=1
* SUSE Linux Enterprise Micro 5.5
zypper in -t patch SUSE-SLE-Micro-5.5-2025-71=1
## Package List:
* Basesystem Module 15-SP6 (aarch64 ppc64le s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise Desktop 15 SP4 LTSS (x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Manager Proxy 4.3 (x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Manager Retail Branch Server 4.3 (x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Manager Server 4.3 (ppc64le s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
* dnsmasq-utils-debuginfo-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-utils-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* openSUSE Leap Micro 5.5 (aarch64 s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
* dnsmasq-utils-debuginfo-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-utils-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
* SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
* dnsmasq-debuginfo-2.90-150400.16.3.1
* dnsmasq-debugsource-2.90-150400.16.3.1
* dnsmasq-2.90-150400.16.3.1
## References:
* https://www.suse.com/security/cve/CVE-2023-28450.html
* https://www.suse.com/security/cve/CVE-2023-50387.html
* https://www.suse.com/security/cve/CVE-2023-50868.html
* https://bugzilla.suse.com/show_bug.cgi?id=1200344
* https://bugzilla.suse.com/show_bug.cgi?id=1207174
* https://bugzilla.suse.com/show_bug.cgi?id=1209358
* https://bugzilla.suse.com/show_bug.cgi?id=1214884
* https://bugzilla.suse.com/show_bug.cgi?id=1219823
* https://bugzilla.suse.com/show_bug.cgi?id=1219826
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