Security update for avahi

Announcement ID: SUSE-SU-2026:21631-1
Release Date: 2026-05-09T15:47:12Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2026-34933 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-34933 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Micro 6.1

An update that solves one vulnerability can now be installed.

Description:

This update for avahi fixes the following issues:

  • CVE-2026-34933: reachable assertion in transport_flags_from_domain can crash the avahi-daemon (bsc#1261546).

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 Micro 6.1
    zypper in -t patch SUSE-SLE-Micro-6.1-518=1

Package List:

  • SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    • libavahi-core7-0.8-slfo.1.1_7.1
    • libavahi-common3-debuginfo-0.8-slfo.1.1_7.1
    • libavahi-common3-0.8-slfo.1.1_7.1
    • avahi-0.8-slfo.1.1_7.1
    • libavahi-client3-0.8-slfo.1.1_7.1
    • avahi-debugsource-0.8-slfo.1.1_7.1
    • libavahi-client3-debuginfo-0.8-slfo.1.1_7.1
    • avahi-debuginfo-0.8-slfo.1.1_7.1
    • libavahi-core7-debuginfo-0.8-slfo.1.1_7.1

References: