ESB-2026.6308

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.6308 Security update for avahi 9 June 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: avahi Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2026-34933 Original Bulletin: https://www.suse.com/support/update/announcement/2026/suse-su-20262296-1 Comment: CVSS (Max): 5.5 CVE-2026-34933 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.0% (0th) CVE-2026-34933 2026-06-08 - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for avahi Announcement ID: SUSE-SU-2026:2296-1 Release Date: 2026-06-08T10:16:33Z Rating: moderate References: o bsc#1261546 Cross-References: o CVE-2026-34933 o 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 CVSS scores: o 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 o SUSE Linux Enterprise Server 12 SP5 Affected o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Products: Security o 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 issue: o 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: o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2296= 1 Package List: o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64) avahi-debugsource-0.6.32-32.42.1 avahi-utils-debuginfo-0.6.32-32.42.1 libavahi-common3-debuginfo-0.6.32-32.42.1 avahi-debuginfo-32bit-0.6.32-32.42.1 avahi-debuginfo-0.6.32-32.42.1 libdns_sd-debuginfo-32bit-0.6.32-32.42.1 avahi-utils-0.6.32-32.42.1 libavahi-core7-debuginfo-0.6.32-32.42.1 avahi-compat-mDNSResponder-devel-0.6.32-32.42.1 libdns_sd-32bit-0.6.32-32.42.1 libavahi-core7-0.6.32-32.42.1 libdns_sd-debuginfo-0.6.32-32.42.1 libavahi-devel-0.6.32-32.42.1 libavahi-client3-32bit-0.6.32-32.42.1 libavahi-client3-0.6.32-32.42.1 avahi-compat-howl-devel-0.6.32-32.42.1 libavahi-common3-32bit-0.6.32-32.42.1 libavahi-client3-debuginfo-32bit-0.6.32-32.42.1 libavahi-client3-debuginfo-0.6.32-32.42.1 libavahi-common3-debuginfo-32bit-0.6.32-32.42.1 libdns_sd-0.6.32-32.42.1 libavahi-common3-0.6.32-32.42.1 avahi-0.6.32-32.42.1 o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch) avahi-lang-0.6.32-32.42.1 References: o https://www.suse.com/security/cve/CVE-2026-34933.html o https://bugzilla.suse.com/show_bug.cgi?id=1261546 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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