SUSE-SU-2023:1930-1: moderate: Security update for dnsmasq

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

# Security update for dnsmasq

Announcement ID: SUSE-SU-2023:1930-1  
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:

  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.2
  * SUSE Linux Enterprise Real Time 15 SP3

  
  
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:

  * SUSE Linux Enterprise Real Time 15 SP3  
    zypper in -t patch SUSE-SLE-Product-RT-15-SP3-2023-1930=1

  * SUSE Linux Enterprise Micro 5.1  
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-1930=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1930=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1930=1

## Package List:

  * SUSE Linux Enterprise Real Time 15 SP3 (x86_64)
    * dnsmasq-debuginfo-2.86-150100.7.23.1
    * dnsmasq-2.86-150100.7.23.1
    * dnsmasq-debugsource-2.86-150100.7.23.1
  * SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
    * dnsmasq-debuginfo-2.86-150100.7.23.1
    * dnsmasq-2.86-150100.7.23.1
    * dnsmasq-debugsource-2.86-150100.7.23.1
  * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    * dnsmasq-debuginfo-2.86-150100.7.23.1
    * dnsmasq-2.86-150100.7.23.1
    * dnsmasq-debugsource-2.86-150100.7.23.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    * dnsmasq-debuginfo-2.86-150100.7.23.1
    * dnsmasq-2.86-150100.7.23.1
    * dnsmasq-debugsource-2.86-150100.7.23.1

## References:

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

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