SUSE-SU-2026:20027-1: moderate: Security update for avahi

[SLE-SECURITY-UPDATES]

# Security update for avahi

Announcement ID: SUSE-SU-2026:20027-1  
Release Date: 2026-01-11T16:54:00Z  
Rating: moderate  
References:

  * bsc#1233421

  
Cross-References:

  * CVE-2024-52615

  
CVSS scores:

  * CVE-2024-52615 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2024-52615 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2024-52615 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP Applications 16.0

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for avahi fixes the following issues:

  * CVE-2024-52615: Fixed DNS spoofing (bsc#1233421)

## 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:

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-127=1

  * SUSE Linux Enterprise Server for SAP Applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-127=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * avahi-autoipd-0.8-160000.3.1
    * libavahi-gobject0-debuginfo-0.8-160000.3.1
    * python313-avahi-0.8-160000.3.1
    * avahi-autoipd-debuginfo-0.8-160000.3.1
    * avahi-0.8-160000.3.1
    * libavahi-core7-debuginfo-0.8-160000.3.1
    * libavahi-glib1-debuginfo-0.8-160000.3.1
    * libavahi-core7-0.8-160000.3.1
    * avahi-utils-debuginfo-0.8-160000.3.1
    * avahi-debuginfo-0.8-160000.3.1
    * avahi-utils-0.8-160000.3.1
    * libavahi-ui-gtk3-0-0.8-160000.3.1
    * libavahi-devel-0.8-160000.3.1
    * libavahi-client3-debuginfo-0.8-160000.3.1
    * libavahi-common3-0.8-160000.3.1
    * typelib-1_0-Avahi-0_6-0.8-160000.3.1
    * libavahi-common3-debuginfo-0.8-160000.3.1
    * libhowl0-debuginfo-0.8-160000.3.1
    * libdns_sd-debuginfo-0.8-160000.3.1
    * avahi-glib2-debugsource-0.8-160000.3.1
    * avahi-utils-gtk-debuginfo-0.8-160000.3.1
    * libavahi-glib1-0.8-160000.3.1
    * libavahi-client3-0.8-160000.3.1
    * avahi-compat-mDNSResponder-devel-0.8-160000.3.1
    * libhowl0-0.8-160000.3.1
    * python3-avahi-gtk-0.8-160000.3.1
    * libavahi-libevent1-0.8-160000.3.1
    * avahi-utils-gtk-0.8-160000.3.1
    * libavahi-libevent1-debuginfo-0.8-160000.3.1
    * libdns_sd-0.8-160000.3.1
    * libavahi-gobject-devel-0.8-160000.3.1
    * avahi-debugsource-0.8-160000.3.1
    * libavahi-gobject0-0.8-160000.3.1
    * libavahi-ui-gtk3-0-debuginfo-0.8-160000.3.1
    * libavahi-glib-devel-0.8-160000.3.1
  * SUSE Linux Enterprise Server 16.0 (noarch)
    * avahi-lang-0.8-160000.3.1
  * SUSE Linux Enterprise Server for SAP Applications 16.0 (ppc64le x86_64)
    * avahi-autoipd-0.8-160000.3.1
    * libavahi-gobject0-debuginfo-0.8-160000.3.1
    * python313-avahi-0.8-160000.3.1
    * avahi-autoipd-debuginfo-0.8-160000.3.1
    * avahi-0.8-160000.3.1
    * libavahi-core7-debuginfo-0.8-160000.3.1
    * libavahi-glib1-debuginfo-0.8-160000.3.1
    * libavahi-core7-0.8-160000.3.1
    * avahi-utils-debuginfo-0.8-160000.3.1
    * avahi-debuginfo-0.8-160000.3.1
    * avahi-utils-0.8-160000.3.1
    * libavahi-ui-gtk3-0-0.8-160000.3.1
    * libavahi-devel-0.8-160000.3.1
    * libavahi-client3-debuginfo-0.8-160000.3.1
    * libavahi-common3-0.8-160000.3.1
    * typelib-1_0-Avahi-0_6-0.8-160000.3.1
    * libavahi-common3-debuginfo-0.8-160000.3.1
    * libhowl0-debuginfo-0.8-160000.3.1
    * libdns_sd-debuginfo-0.8-160000.3.1
    * avahi-glib2-debugsource-0.8-160000.3.1
    * avahi-utils-gtk-debuginfo-0.8-160000.3.1
    * libavahi-glib1-0.8-160000.3.1
    * libavahi-client3-0.8-160000.3.1
    * avahi-compat-mDNSResponder-devel-0.8-160000.3.1
    * libhowl0-0.8-160000.3.1
    * python3-avahi-gtk-0.8-160000.3.1
    * libavahi-libevent1-0.8-160000.3.1
    * avahi-utils-gtk-0.8-160000.3.1
    * libavahi-libevent1-debuginfo-0.8-160000.3.1
    * libdns_sd-0.8-160000.3.1
    * libavahi-gobject-devel-0.8-160000.3.1
    * avahi-debugsource-0.8-160000.3.1
    * libavahi-gobject0-0.8-160000.3.1
    * libavahi-ui-gtk3-0-debuginfo-0.8-160000.3.1
    * libavahi-glib-devel-0.8-160000.3.1
  * SUSE Linux Enterprise Server for SAP Applications 16.0 (noarch)
    * avahi-lang-0.8-160000.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-52615.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1233421

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