SUSE-SU-2025:03332-1: moderate: Security update for avahi

[SLE-SECURITY-UPDATES]

# Security update for avahi

Announcement ID: SUSE-SU-2025:03332-1  
Release Date: 2025-09-24T06:54:39Z  
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 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for avahi fixes the following issues:

  * CVE-2024-52615: wide-area DNS uses constant source port for queries and can
    expose the Avahi-daemon to DNS spoofing attacks (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 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-3332=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * avahi-compat-howl-devel-0.6.32-32.33.1
    * libavahi-client3-debuginfo-0.6.32-32.33.1
    * libavahi-core7-0.6.32-32.33.1
    * libavahi-common3-32bit-0.6.32-32.33.1
    * libavahi-common3-debuginfo-0.6.32-32.33.1
    * avahi-utils-0.6.32-32.33.1
    * libavahi-core7-debuginfo-0.6.32-32.33.1
    * libavahi-devel-0.6.32-32.33.1
    * avahi-debuginfo-32bit-0.6.32-32.33.1
    * libavahi-client3-debuginfo-32bit-0.6.32-32.33.1
    * libavahi-common3-0.6.32-32.33.1
    * libavahi-common3-debuginfo-32bit-0.6.32-32.33.1
    * libdns_sd-debuginfo-32bit-0.6.32-32.33.1
    * avahi-debuginfo-0.6.32-32.33.1
    * libdns_sd-debuginfo-0.6.32-32.33.1
    * avahi-0.6.32-32.33.1
    * libdns_sd-0.6.32-32.33.1
    * libavahi-client3-32bit-0.6.32-32.33.1
    * avahi-debugsource-0.6.32-32.33.1
    * avahi-utils-debuginfo-0.6.32-32.33.1
    * libavahi-client3-0.6.32-32.33.1
    * avahi-compat-mDNSResponder-devel-0.6.32-32.33.1
    * libdns_sd-32bit-0.6.32-32.33.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * avahi-lang-0.6.32-32.33.1

## References:

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

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