{"id":"openSUSE-SU-2026:21417-1","summary":"Security update for avahi","details":"This update for avahi fixes the following issues:\n\n- CVE-2025-59529: local DoS due to simple protocol server ignoring client limit CLIENTS_MAX (bsc#1255451).\n\nChanges for avahi:\n\n- Make /var/lib/avahi-autoipd a ghost dir instead of packaging it\n since avahi-autoipd creates it on start (jsc#PED-14836).\n- Use libalternative instead of update-alternatives in TW and SLFO\n (jsc#PED-14835).\n","modified":"2026-07-24T18:24:30.912769606Z","published":"2026-07-22T12:41:51Z","related":["CVE-2025-59529"],"upstream":["CVE-2025-59529"],"references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1255451"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-59529"}],"affected":[{"package":{"name":"avahi","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/avahi&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-160000.6.1"}]}],"ecosystem_specific":{"binaries":[{"avahi-lang":"0.8-160000.6.1","libavahi-gobject0":"0.8-160000.6.1","libavahi-client3":"0.8-160000.6.1","avahi-compat-howl-devel":"0.8-160000.6.1","avahi":"0.8-160000.6.1","libavahi-libevent1":"0.8-160000.6.1","avahi-autoipd":"0.8-160000.6.1","libavahi-common3":"0.8-160000.6.1","libavahi-ui-gtk3-0":"0.8-160000.6.1","libavahi-core7":"0.8-160000.6.1","libavahi-qt6-1":"0.8-160000.6.1","python313-avahi":"0.8-160000.6.1","libhowl0":"0.8-160000.6.1","avahi-utils-gtk":"0.8-160000.6.1","libavahi-devel":"0.8-160000.6.1","libdns_sd":"0.8-160000.6.1","libavahi-glib-devel":"0.8-160000.6.1","libavahi-gobject-devel":"0.8-160000.6.1","python3-avahi-gtk":"0.8-160000.6.1","typelib-1_0-Avahi-0_6":"0.8-160000.6.1","libavahi-glib1":"0.8-160000.6.1","avahi-utils":"0.8-160000.6.1","libavahi-qt6-devel":"0.8-160000.6.1","avahi-compat-mDNSResponder-devel":"0.8-160000.6.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21417-1.json"}},{"package":{"name":"avahi-glib2","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/avahi-glib2&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-160000.6.1"}]}],"ecosystem_specific":{"binaries":[{"python3-avahi-gtk":"0.8-160000.6.1","libavahi-client3":"0.8-160000.6.1","libavahi-devel":"0.8-160000.6.1","libavahi-libevent1":"0.8-160000.6.1","libavahi-common3":"0.8-160000.6.1","libavahi-qt6-devel":"0.8-160000.6.1","avahi":"0.8-160000.6.1","avahi-lang":"0.8-160000.6.1","libavahi-gobject-devel":"0.8-160000.6.1","libavahi-glib-devel":"0.8-160000.6.1","avahi-utils-gtk":"0.8-160000.6.1","typelib-1_0-Avahi-0_6":"0.8-160000.6.1","libavahi-core7":"0.8-160000.6.1","avahi-autoipd":"0.8-160000.6.1","libhowl0":"0.8-160000.6.1","libavahi-qt6-1":"0.8-160000.6.1","libavahi-ui-gtk3-0":"0.8-160000.6.1","libavahi-gobject0":"0.8-160000.6.1","python313-avahi":"0.8-160000.6.1","avahi-compat-mDNSResponder-devel":"0.8-160000.6.1","avahi-utils":"0.8-160000.6.1","libdns_sd":"0.8-160000.6.1","libavahi-glib1":"0.8-160000.6.1","avahi-compat-howl-devel":"0.8-160000.6.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21417-1.json"}},{"package":{"name":"avahi-qt6","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/avahi-qt6&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-160000.6.1"}]}],"ecosystem_specific":{"binaries":[{"libavahi-client3":"0.8-160000.6.1","python3-avahi-gtk":"0.8-160000.6.1","typelib-1_0-Avahi-0_6":"0.8-160000.6.1","python313-avahi":"0.8-160000.6.1","libavahi-qt6-devel":"0.8-160000.6.1","avahi-utils":"0.8-160000.6.1","avahi-lang":"0.8-160000.6.1","libavahi-common3":"0.8-160000.6.1","libavahi-gobject0":"0.8-160000.6.1","libavahi-glib1":"0.8-160000.6.1","libavahi-devel":"0.8-160000.6.1","avahi-compat-mDNSResponder-devel":"0.8-160000.6.1","libavahi-ui-gtk3-0":"0.8-160000.6.1","libdns_sd":"0.8-160000.6.1","libavahi-core7":"0.8-160000.6.1","libavahi-libevent1":"0.8-160000.6.1","libhowl0":"0.8-160000.6.1","libavahi-gobject-devel":"0.8-160000.6.1","avahi":"0.8-160000.6.1","avahi-utils-gtk":"0.8-160000.6.1","libavahi-qt6-1":"0.8-160000.6.1","libavahi-glib-devel":"0.8-160000.6.1","avahi-autoipd":"0.8-160000.6.1","avahi-compat-howl-devel":"0.8-160000.6.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21417-1.json"}}],"schema_version":"1.7.5"}