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SUSE Linux Micro 6.0 avahi Moderate DoS Issue 2026-21417-1 CVE-2026-34933

suse
Calendar Grey April 30, 2026
Scroller Suse
SUSE avahi 6.0 has a moderate issue fixed with an update resolving CVE-2026-34933. This ensures daemon reliability.
An update that solves one vulnerability can now be installed.

Summary

## 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 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-693=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * libavahi-core7-debuginfo-0.8-9.1 * avahi-debuginfo-0.8-9.1 * libavahi-client3-debuginfo-0.8-9.1 * libavahi-common3-0.8-9.1 * libavahi-client3-0.8-9.1 * libavahi-common3-debuginfo-0.8-9.1 * libavahi-core7-0.8-9.1 * avahi-0.8-9.1 * avahi-debugsource-0.8-9.1

Topics%20covered

Topics Covered

security advisory moderate SuSE DoS avahi cve-2026-34933

References

* bsc#1261546

Cross-

* CVE-2026-34933

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 6.0

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-34933.html

* https://bugzilla.suse.com/show_bug.cgi?id=1261546

Announcement ID: SUSE-SU-2026:21417-1
Release Date: 2026-04-29T11:20:12Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE DoS avahi cve-2026-34933

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