SUSE-SU-2023:1993-1: moderate: Security update for avahi

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

# Security update for avahi

Announcement ID: SUSE-SU-2023:1993-1  
Rating: moderate  
References:

  * #1210328

  
Cross-References:

  * CVE-2023-1981

  
CVSS scores:

  * CVE-2023-1981 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * openSUSE Leap 15.4
  * 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 avahi fixes the following issues:

  * CVE-2023-1981: Fixed crash in avahi-daemon (bsc#1210328).

## 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:

  * openSUSE Leap 15.4  
    zypper in -t patch openSUSE-SLE-15.4-2023-1993=1

  * SUSE Linux Enterprise Real Time 15 SP3  
    zypper in -t patch SUSE-SLE-Product-RT-15-SP3-2023-1993=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1993=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1993=1

## Package List:

  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    * libavahi-ui0-debuginfo-0.7-150100.3.24.1
    * libavahi-ui0-0.7-150100.3.24.1
  * SUSE Linux Enterprise Real Time 15 SP3 (x86_64)
    * avahi-glib2-debugsource-0.7-150100.3.24.1
    * libavahi-core7-0.7-150100.3.24.1
    * avahi-utils-gtk-debuginfo-0.7-150100.3.24.1
    * libhowl0-0.7-150100.3.24.1
    * libavahi-client3-debuginfo-0.7-150100.3.24.1
    * libavahi-devel-0.7-150100.3.24.1
    * libavahi-ui0-debuginfo-0.7-150100.3.24.1
    * avahi-0.7-150100.3.24.1
    * avahi-compat-mDNSResponder-devel-0.7-150100.3.24.1
    * avahi-autoipd-debuginfo-0.7-150100.3.24.1
    * libavahi-glib-devel-0.7-150100.3.24.1
    * avahi-utils-gtk-0.7-150100.3.24.1
    * libavahi-common3-32bit-debuginfo-0.7-150100.3.24.1
    * libavahi-ui-gtk3-0-debuginfo-0.7-150100.3.24.1
    * libdns_sd-debuginfo-0.7-150100.3.24.1
    * libavahi-client3-32bit-debuginfo-0.7-150100.3.24.1
    * libavahi-gobject-devel-0.7-150100.3.24.1
    * libdns_sd-0.7-150100.3.24.1
    * avahi-debuginfo-0.7-150100.3.24.1
    * avahi-32bit-debuginfo-0.7-150100.3.24.1
    * libavahi-common3-32bit-0.7-150100.3.24.1
    * libavahi-glib1-debuginfo-0.7-150100.3.24.1
    * libavahi-gobject0-0.7-150100.3.24.1
    * libavahi-core7-debuginfo-0.7-150100.3.24.1
    * avahi-autoipd-0.7-150100.3.24.1
    * libavahi-ui-gtk3-0-0.7-150100.3.24.1
    * libavahi-ui0-0.7-150100.3.24.1
    * libavahi-common3-0.7-150100.3.24.1
    * avahi-utils-debuginfo-0.7-150100.3.24.1
    * libavahi-gobject0-debuginfo-0.7-150100.3.24.1
    * typelib-1_0-Avahi-0_6-0.7-150100.3.24.1
    * libavahi-common3-debuginfo-0.7-150100.3.24.1
    * avahi-compat-howl-devel-0.7-150100.3.24.1
    * libavahi-client3-32bit-0.7-150100.3.24.1
    * avahi-debugsource-0.7-150100.3.24.1
    * libavahi-glib1-0.7-150100.3.24.1
    * libhowl0-debuginfo-0.7-150100.3.24.1
    * libavahi-client3-0.7-150100.3.24.1
    * avahi-utils-0.7-150100.3.24.1
  * SUSE Linux Enterprise Real Time 15 SP3 (noarch)
    * avahi-lang-0.7-150100.3.24.1
  * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    * libavahi-core7-0.7-150100.3.24.1
    * libavahi-common3-debuginfo-0.7-150100.3.24.1
    * libavahi-core7-debuginfo-0.7-150100.3.24.1
    * avahi-debuginfo-0.7-150100.3.24.1
    * avahi-debugsource-0.7-150100.3.24.1
    * libavahi-client3-debuginfo-0.7-150100.3.24.1
    * libavahi-common3-0.7-150100.3.24.1
    * libavahi-client3-0.7-150100.3.24.1
    * avahi-0.7-150100.3.24.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    * libavahi-core7-0.7-150100.3.24.1
    * libavahi-common3-debuginfo-0.7-150100.3.24.1
    * libavahi-core7-debuginfo-0.7-150100.3.24.1
    * avahi-debuginfo-0.7-150100.3.24.1
    * avahi-debugsource-0.7-150100.3.24.1
    * libavahi-client3-debuginfo-0.7-150100.3.24.1
    * libavahi-common3-0.7-150100.3.24.1
    * libavahi-client3-0.7-150100.3.24.1
    * avahi-0.7-150100.3.24.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-1981.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1210328

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