# Security update for avahi Announcement ID: SUSE-SU-2023:4503-1 Rating: moderate References: * bsc#1215947 * bsc#1216419 Cross-References: * CVE-2023-38470 * CVE-2023-38473 CVSS scores: * CVE-2023-38470 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-38470 ( NVD ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-38473 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-38473 ( NVD ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: * Basesystem Module 15-SP4 * Basesystem Module 15-SP5 * Desktop Applications Module 15-SP4 * Desktop Applications Module 15-SP5 * openSUSE Leap 15.4 * openSUSE Leap 15.5 * openSUSE Leap Micro 5.3 * openSUSE Leap Micro 5.4 * SUSE Linux Enterprise Desktop 15 SP4 * SUSE Linux Enterprise Desktop 15 SP5 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Micro 6.0 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.3 * SUSE Package Hub 15 15-SP4 * SUSE Package Hub 15 15-SP5 An update that solves two vulnerabilities can now be installed. ## Description: This update for avahi fixes the following issues: * CVE-2023-38470: Ensure each label is at least one byte long (bsc#1215947). * CVE-2023-38473: Fixed a reachable assertion when parsing a host name (bsc#1216419). ## 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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2023-4503=1 openSUSE-SLE-15.4-2023-4503=1 * openSUSE Leap Micro 5.3 zypper in -t patch openSUSE-Leap-Micro-5.3-2023-4503=1 * openSUSE Leap Micro 5.4 zypper in -t patch openSUSE-Leap-Micro-5.4-2023-4503=1 * openSUSE Leap 15.5 zypper in -t patch openSUSE-SLE-15.5-2023-4503=1 * SUSE Linux Enterprise Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-4503=1 * SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-4503=1 * SUSE Linux Enterprise Micro for Rancher 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2023-4503=1 * SUSE Linux Enterprise Micro 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2023-4503=1 * SUSE Linux Enterprise Micro 5.5 zypper in -t patch SUSE-SLE-Micro-5.5-2023-4503=1 * Basesystem Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-4503=1 * Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-4503=1 * Desktop Applications Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP4-2023-4503=1 * Desktop Applications Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP5-2023-4503=1 * SUSE Package Hub 15 15-SP4 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP4-2023-4503=1 * SUSE Package Hub 15 15-SP5 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2023-4503=1 ## Package List: * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586) * libavahi-gobject-devel-0.8-150400.7.10.1 * libdns_sd-0.8-150400.7.10.1 * libavahi-glib-devel-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * avahi-autoipd-debuginfo-0.8-150400.7.10.1 * libavahi-libevent1-0.8-150400.7.10.1 * libhowl0-debuginfo-0.8-150400.7.10.1 * avahi-compat-mDNSResponder-devel-0.8-150400.7.10.1 * libavahi-devel-0.8-150400.7.10.1 * avahi-utils-gtk-0.8-150400.7.10.1 * libavahi-glib1-0.8-150400.7.10.1 * avahi-utils-0.8-150400.7.10.1 * avahi-autoipd-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * libavahi-core7-debuginfo-0.8-150400.7.10.1 * typelib-1_0-Avahi-0_6-0.8-150400.7.10.1 * python3-avahi-0.8-150400.7.10.1 * libavahi-glib1-debuginfo-0.8-150400.7.10.1 * libhowl0-0.8-150400.7.10.1 * avahi-glib2-debugsource-0.8-150400.7.10.1 * python3-avahi-gtk-0.8-150400.7.10.1 * libavahi-qt5-1-0.8-150400.7.10.1 * libavahi-libevent1-debuginfo-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * avahi-qt5-debugsource-0.8-150400.7.10.1 * libavahi-ui-gtk3-0-debuginfo-0.8-150400.7.10.1 * avahi-utils-debuginfo-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * libavahi-qt5-devel-0.8-150400.7.10.1 * libavahi-gobject0-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * avahi-utils-gtk-debuginfo-0.8-150400.7.10.1 * libavahi-ui-gtk3-0-0.8-150400.7.10.1 * avahi-compat-howl-devel-0.8-150400.7.10.1 * libavahi-qt5-1-debuginfo-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-gobject0-debuginfo-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * libdns_sd-debuginfo-0.8-150400.7.10.1 * openSUSE Leap 15.4 (x86_64) * libdns_sd-32bit-debuginfo-0.8-150400.7.10.1 * libavahi-common3-32bit-0.8-150400.7.10.1 * libavahi-client3-32bit-0.8-150400.7.10.1 * libavahi-common3-32bit-debuginfo-0.8-150400.7.10.1 * libavahi-client3-32bit-debuginfo-0.8-150400.7.10.1 * libdns_sd-32bit-0.8-150400.7.10.1 * avahi-32bit-debuginfo-0.8-150400.7.10.1 * libavahi-glib1-32bit-0.8-150400.7.10.1 * libavahi-glib1-32bit-debuginfo-0.8-150400.7.10.1 * openSUSE Leap 15.4 (noarch) * avahi-lang-0.8-150400.7.10.1 * openSUSE Leap 15.4 (aarch64_ilp32) * libavahi-client3-64bit-0.8-150400.7.10.1 * avahi-64bit-debuginfo-0.8-150400.7.10.1 * libavahi-common3-64bit-0.8-150400.7.10.1 * libavahi-common3-64bit-debuginfo-0.8-150400.7.10.1 * libdns_sd-64bit-debuginfo-0.8-150400.7.10.1 * libavahi-glib1-64bit-0.8-150400.7.10.1 * libdns_sd-64bit-0.8-150400.7.10.1 * libavahi-glib1-64bit-debuginfo-0.8-150400.7.10.1 * libavahi-client3-64bit-debuginfo-0.8-150400.7.10.1 * openSUSE Leap Micro 5.3 (aarch64 x86_64) * libavahi-core7-debuginfo-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * openSUSE Leap Micro 5.4 (aarch64 s390x x86_64) * libavahi-core7-debuginfo-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64) * libavahi-gobject-devel-0.8-150400.7.10.1 * libdns_sd-0.8-150400.7.10.1 * libavahi-glib-devel-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * avahi-autoipd-debuginfo-0.8-150400.7.10.1 * libavahi-libevent1-0.8-150400.7.10.1 * libhowl0-debuginfo-0.8-150400.7.10.1 * avahi-compat-mDNSResponder-devel-0.8-150400.7.10.1 * libavahi-devel-0.8-150400.7.10.1 * avahi-utils-gtk-0.8-150400.7.10.1 * libavahi-glib1-0.8-150400.7.10.1 * avahi-utils-0.8-150400.7.10.1 * avahi-autoipd-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * libavahi-core7-debuginfo-0.8-150400.7.10.1 * typelib-1_0-Avahi-0_6-0.8-150400.7.10.1 * python3-avahi-0.8-150400.7.10.1 * libavahi-glib1-debuginfo-0.8-150400.7.10.1 * avahi-glib2-debugsource-0.8-150400.7.10.1 * libhowl0-0.8-150400.7.10.1 * python3-avahi-gtk-0.8-150400.7.10.1 * libavahi-qt5-1-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-libevent1-debuginfo-0.8-150400.7.10.1 * avahi-qt5-debugsource-0.8-150400.7.10.1 * libavahi-ui-gtk3-0-debuginfo-0.8-150400.7.10.1 * avahi-utils-debuginfo-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * libavahi-qt5-devel-0.8-150400.7.10.1 * libavahi-gobject0-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * avahi-utils-gtk-debuginfo-0.8-150400.7.10.1 * libavahi-ui-gtk3-0-0.8-150400.7.10.1 * avahi-compat-howl-devel-0.8-150400.7.10.1 * libavahi-qt5-1-debuginfo-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-gobject0-debuginfo-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * libdns_sd-debuginfo-0.8-150400.7.10.1 * openSUSE Leap 15.5 (x86_64) * libdns_sd-32bit-debuginfo-0.8-150400.7.10.1 * libavahi-common3-32bit-0.8-150400.7.10.1 * libavahi-client3-32bit-0.8-150400.7.10.1 * libavahi-common3-32bit-debuginfo-0.8-150400.7.10.1 * libavahi-client3-32bit-debuginfo-0.8-150400.7.10.1 * libdns_sd-32bit-0.8-150400.7.10.1 * avahi-32bit-debuginfo-0.8-150400.7.10.1 * libavahi-glib1-32bit-0.8-150400.7.10.1 * libavahi-glib1-32bit-debuginfo-0.8-150400.7.10.1 * openSUSE Leap 15.5 (noarch) * avahi-lang-0.8-150400.7.10.1 * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64) * libavahi-core7-debuginfo-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64) * libavahi-core7-debuginfo-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64) * libavahi-core7-debuginfo-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64) * libavahi-core7-debuginfo-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * SUSE Linux Enterprise Micro 5.5 (aarch64 s390x x86_64) * libavahi-core7-debuginfo-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * Basesystem Module 15-SP4 (aarch64 ppc64le s390x x86_64) * libdns_sd-0.8-150400.7.10.1 * libavahi-glib-devel-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * libavahi-libevent1-0.8-150400.7.10.1 * libhowl0-debuginfo-0.8-150400.7.10.1 * avahi-compat-mDNSResponder-devel-0.8-150400.7.10.1 * libavahi-devel-0.8-150400.7.10.1 * libavahi-glib1-0.8-150400.7.10.1 * avahi-utils-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * libavahi-core7-debuginfo-0.8-150400.7.10.1 * typelib-1_0-Avahi-0_6-0.8-150400.7.10.1 * libavahi-glib1-debuginfo-0.8-150400.7.10.1 * avahi-glib2-debugsource-0.8-150400.7.10.1 * libhowl0-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-libevent1-debuginfo-0.8-150400.7.10.1 * libavahi-ui-gtk3-0-debuginfo-0.8-150400.7.10.1 * avahi-utils-debuginfo-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * libavahi-gobject0-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * libavahi-ui-gtk3-0-0.8-150400.7.10.1 * avahi-compat-howl-devel-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-gobject0-debuginfo-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * libdns_sd-debuginfo-0.8-150400.7.10.1 * Basesystem Module 15-SP4 (noarch) * avahi-lang-0.8-150400.7.10.1 * Basesystem Module 15-SP4 (x86_64) * libavahi-common3-32bit-0.8-150400.7.10.1 * libavahi-client3-32bit-0.8-150400.7.10.1 * libavahi-common3-32bit-debuginfo-0.8-150400.7.10.1 * libavahi-client3-32bit-debuginfo-0.8-150400.7.10.1 * avahi-32bit-debuginfo-0.8-150400.7.10.1 * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64) * libdns_sd-0.8-150400.7.10.1 * libavahi-glib-devel-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * libavahi-libevent1-0.8-150400.7.10.1 * libhowl0-debuginfo-0.8-150400.7.10.1 * avahi-compat-mDNSResponder-devel-0.8-150400.7.10.1 * libavahi-devel-0.8-150400.7.10.1 * libavahi-glib1-0.8-150400.7.10.1 * avahi-utils-0.8-150400.7.10.1 * avahi-0.8-150400.7.10.1 * libavahi-core7-debuginfo-0.8-150400.7.10.1 * typelib-1_0-Avahi-0_6-0.8-150400.7.10.1 * libavahi-glib1-debuginfo-0.8-150400.7.10.1 * avahi-glib2-debugsource-0.8-150400.7.10.1 * libhowl0-0.8-150400.7.10.1 * libavahi-common3-debuginfo-0.8-150400.7.10.1 * libavahi-libevent1-debuginfo-0.8-150400.7.10.1 * libavahi-ui-gtk3-0-debuginfo-0.8-150400.7.10.1 * avahi-utils-debuginfo-0.8-150400.7.10.1 * libavahi-client3-debuginfo-0.8-150400.7.10.1 * libavahi-gobject0-0.8-150400.7.10.1 * libavahi-core7-0.8-150400.7.10.1 * libavahi-common3-0.8-150400.7.10.1 * libavahi-ui-gtk3-0-0.8-150400.7.10.1 * avahi-compat-howl-devel-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * libavahi-gobject0-debuginfo-0.8-150400.7.10.1 * libavahi-client3-0.8-150400.7.10.1 * libdns_sd-debuginfo-0.8-150400.7.10.1 * Basesystem Module 15-SP5 (noarch) * avahi-lang-0.8-150400.7.10.1 * Basesystem Module 15-SP5 (x86_64) * libavahi-common3-32bit-0.8-150400.7.10.1 * libavahi-client3-32bit-0.8-150400.7.10.1 * libavahi-common3-32bit-debuginfo-0.8-150400.7.10.1 * libavahi-client3-32bit-debuginfo-0.8-150400.7.10.1 * avahi-32bit-debuginfo-0.8-150400.7.10.1 * Desktop Applications Module 15-SP4 (aarch64 ppc64le s390x x86_64) * avahi-utils-gtk-debuginfo-0.8-150400.7.10.1 * libavahi-gobject-devel-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * avahi-autoipd-debuginfo-0.8-150400.7.10.1 * avahi-glib2-debugsource-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * avahi-utils-gtk-0.8-150400.7.10.1 * avahi-autoipd-0.8-150400.7.10.1 * Desktop Applications Module 15-SP5 (aarch64 ppc64le s390x x86_64) * avahi-utils-gtk-debuginfo-0.8-150400.7.10.1 * libavahi-gobject-devel-0.8-150400.7.10.1 * avahi-debugsource-0.8-150400.7.10.1 * avahi-autoipd-debuginfo-0.8-150400.7.10.1 * avahi-glib2-debugsource-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * avahi-utils-gtk-0.8-150400.7.10.1 * avahi-autoipd-0.8-150400.7.10.1 * SUSE Package Hub 15 15-SP4 (aarch64 ppc64le s390x x86_64) * avahi-debugsource-0.8-150400.7.10.1 * python3-avahi-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 * SUSE Package Hub 15 15-SP5 (aarch64 ppc64le s390x x86_64) * avahi-debugsource-0.8-150400.7.10.1 * python3-avahi-0.8-150400.7.10.1 * avahi-debuginfo-0.8-150400.7.10.1 ## References: * https://www.suse.com/security/cve/CVE-2023-38470.html * https://www.suse.com/security/cve/CVE-2023-38473.html * https://bugzilla.suse.com/show_bug.cgi?id=1215947 * https://bugzilla.suse.com/show_bug.cgi?id=1216419