{"id":"SUSE-SU-2026:1441-1","summary":"Security update for avahi","details":"This update for avahi fixes the following issue:\n\n- CVE-2026-24401: avahi-daemon can be crashed via a segmentation fault by sending an unsolicited mDNS response\n  containing a recursive CNAME record (bsc#1257235).\n","modified":"2026-04-18T08:00:46.710813Z","published":"2026-04-17T14:18:21Z","related":["CVE-2026-24401"],"upstream":["CVE-2026-24401"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261441-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1257235"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-24401"}],"affected":[{"package":{"name":"avahi","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/avahi&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-150600.15.15.1"}]}],"ecosystem_specific":{"binaries":[{"avahi-compat-howl-devel":"0.8-150600.15.15.1","avahi-lang":"0.8-150600.15.15.1","avahi-utils":"0.8-150600.15.15.1","libavahi-client3-32bit":"0.8-150600.15.15.1","libavahi-common3":"0.8-150600.15.15.1","libavahi-glib-devel":"0.8-150600.15.15.1","libavahi-glib1":"0.8-150600.15.15.1","libavahi-gobject0":"0.8-150600.15.15.1","libavahi-client3":"0.8-150600.15.15.1","libavahi-devel":"0.8-150600.15.15.1","libhowl0":"0.8-150600.15.15.1","avahi":"0.8-150600.15.15.1","libavahi-common3-32bit":"0.8-150600.15.15.1","libavahi-core7":"0.8-150600.15.15.1","libavahi-libevent1":"0.8-150600.15.15.1","libavahi-ui-gtk3-0":"0.8-150600.15.15.1","typelib-1_0-Avahi-0_6":"0.8-150600.15.15.1","avahi-compat-mDNSResponder-devel":"0.8-150600.15.15.1","libdns_sd":"0.8-150600.15.15.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1441-1.json"}},{"package":{"name":"avahi-glib2","ecosystem":"SUSE:Linux 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Enterprise Module for Desktop Applications 15 SP7","purl":"pkg:rpm/suse/avahi&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-150600.15.15.1"}]}],"ecosystem_specific":{"binaries":[{"avahi-autoipd":"0.8-150600.15.15.1","avahi-utils-gtk":"0.8-150600.15.15.1","libavahi-gobject-devel":"0.8-150600.15.15.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1441-1.json"}},{"package":{"name":"avahi-glib2","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 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15.6","purl":"pkg:rpm/opensuse/avahi-qt5&distro=openSUSE%20Leap%2015.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8-150600.15.15.1"}]}],"ecosystem_specific":{"binaries":[{"libavahi-ui-gtk3-0":"0.8-150600.15.15.1","avahi-autoipd":"0.8-150600.15.15.1","avahi-utils-gtk":"0.8-150600.15.15.1","libavahi-client3-32bit":"0.8-150600.15.15.1","libavahi-common3-32bit":"0.8-150600.15.15.1","libavahi-core7":"0.8-150600.15.15.1","libavahi-glib1":"0.8-150600.15.15.1","libavahi-gobject-devel":"0.8-150600.15.15.1","libavahi-libevent1":"0.8-150600.15.15.1","avahi-lang":"0.8-150600.15.15.1","libavahi-glib-devel":"0.8-150600.15.15.1","libavahi-gobject0":"0.8-150600.15.15.1","libavahi-qt5-devel":"0.8-150600.15.15.1","libdns_sd-32bit":"0.8-150600.15.15.1","libhowl0":"0.8-150600.15.15.1","libavahi-client3":"0.8-150600.15.15.1","libavahi-devel":"0.8-150600.15.15.1","libavahi-glib1-32bit":"0.8-150600.15.15.1","libdns_sd":"0.8-150600.15.15.1","python3-avahi-gtk":"0.8-150600.15.15.1","python3-avahi":"0.8-150600.15.15.1","typelib-1_0-Avahi-0_6":"0.8-150600.15.15.1","avahi-compat-howl-devel":"0.8-150600.15.15.1","avahi-compat-mDNSResponder-devel":"0.8-150600.15.15.1","avahi-utils":"0.8-150600.15.15.1","avahi":"0.8-150600.15.15.1","libavahi-common3":"0.8-150600.15.15.1","libavahi-qt5-1":"0.8-150600.15.15.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1441-1.json"}}],"schema_version":"1.7.5"}