SUSE-SU-2023:2123-1: moderate: Security update for dnsmasq

[sle-security-updates at lists.suse.com]

# Security update for dnsmasq

Announcement ID: SUSE-SU-2023:2123-1  
Rating: moderate  
References:

  * #1209358

  
Cross-References:

  * CVE-2023-28450

  
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

  
Affected Products:

  * HPE Helion OpenStack 8
  * SUSE Linux Enterprise High Performance Computing 12 SP3
  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP3
  * SUSE Linux Enterprise Server 12 SP4
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5
  * SUSE OpenStack Cloud 8
  * SUSE OpenStack Cloud 9
  * SUSE OpenStack Cloud Crowbar 8
  * SUSE OpenStack Cloud Crowbar 9

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for dnsmasq fixes the following issues:

  * CVE-2023-28450: Fixed default maximum size for EDNS.0 UDP packets
    (bsc#1209358).

## Patch Instructions:

To install this SUSE Moderate update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * HPE Helion OpenStack 8  
    zypper in -t patch HPE-Helion-OpenStack-8-2023-2123=1

  * SUSE OpenStack Cloud 8  
    zypper in -t patch SUSE-OpenStack-Cloud-8-2023-2123=1

  * SUSE OpenStack Cloud 9  
    zypper in -t patch SUSE-OpenStack-Cloud-9-2023-2123=1

  * SUSE OpenStack Cloud Crowbar 8  
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2023-2123=1

  * SUSE OpenStack Cloud Crowbar 9  
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2023-2123=1

  * SUSE Linux Enterprise High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2123=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2123=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2123=1

## Package List:

  * HPE Helion OpenStack 8 (x86_64)
    * dnsmasq-utils-debuginfo-2.78-18.21.1
    * dnsmasq-utils-2.78-18.21.1
    * dnsmasq-debugsource-2.78-18.21.1
    * dnsmasq-debuginfo-2.78-18.21.1
  * SUSE OpenStack Cloud 8 (x86_64)
    * dnsmasq-utils-debuginfo-2.78-18.21.1
    * dnsmasq-utils-2.78-18.21.1
    * dnsmasq-debugsource-2.78-18.21.1
    * dnsmasq-debuginfo-2.78-18.21.1
  * SUSE OpenStack Cloud 9 (x86_64)
    * dnsmasq-utils-debuginfo-2.78-18.21.1
    * dnsmasq-utils-2.78-18.21.1
    * dnsmasq-debugsource-2.78-18.21.1
    * dnsmasq-debuginfo-2.78-18.21.1
  * SUSE OpenStack Cloud Crowbar 8 (x86_64)
    * dnsmasq-utils-debuginfo-2.78-18.21.1
    * dnsmasq-utils-2.78-18.21.1
    * dnsmasq-debugsource-2.78-18.21.1
    * dnsmasq-debuginfo-2.78-18.21.1
  * SUSE OpenStack Cloud Crowbar 9 (x86_64)
    * dnsmasq-utils-debuginfo-2.78-18.21.1
    * dnsmasq-utils-2.78-18.21.1
    * dnsmasq-debugsource-2.78-18.21.1
    * dnsmasq-debuginfo-2.78-18.21.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    * dnsmasq-debuginfo-2.78-18.21.1
    * dnsmasq-debugsource-2.78-18.21.1
    * dnsmasq-2.78-18.21.1
  * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    * dnsmasq-debuginfo-2.78-18.21.1
    * dnsmasq-debugsource-2.78-18.21.1
    * dnsmasq-2.78-18.21.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    * dnsmasq-debuginfo-2.78-18.21.1
    * dnsmasq-debugsource-2.78-18.21.1
    * dnsmasq-2.78-18.21.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-28450.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1209358

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