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SUSE Linux Micro 6.2 Avahi Moderate Crash Vuln 2026-22258-1

suse
Calendar Grey June 29, 2026
Dist Suse Esm H88
SUSE updates avahi to fix two issues that could crash the daemon, addressing security concerns in the process.
An update that solves two vulnerabilities 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). * CVE-2026-24401: unsolicited mDNS responses containing a recursive CNAME record can crash the `avahi-daemon` (bsc#1257235). ## 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 6.2 zypper in -t patch SUSE-SL-Micro-6.2-1026=1 ## Package List: * SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64) * avahi-debugsource-0.8-160000.5.1 * libavahi-common3-0.8-160000.5.1 * avahi-0.8-160000.5.1 * avahi-debuginfo-0.8-160000.5.1

Topics%20covered

Topics Covered

security advisory moderate SuSE system crash avahi

References

* bsc#1257235

* bsc#1261546

Cross-

* CVE-2026-24401

* CVE-2026-34933

CVSS scores:

* CVE-2026-24401 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2026-24401 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2026-24401 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* 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 6.2

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-24401.html

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

* https://bugzilla.suse.com/show_bug.cgi?id=1257235

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22258-1
Release Date: 2026-06-22T14:41:38Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE system crash avahi

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