{"id":"SUSE-SU-2026:4387-1","summary":"Security update for corosync","details":"This update for corosync fixes the following issue:\n\n- CVE-2026-81665: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly\n  (bsc#1278738).\n","modified":"2026-09-30T12:00:04.416633939Z","published":"2026-09-29T11:43:58Z","related":["CVE-2026-81665"],"upstream":["CVE-2026-81665"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264387-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1278738"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-81665"}],"affected":[{"package":{"name":"corosync","ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP5","purl":"pkg:rpm/suse/corosync&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.6-9.25.1"}]}],"ecosystem_specific":{"binaries":[{"corosync":"2.3.6-9.25.1","libcorosync4":"2.3.6-9.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4387-1.json"}},{"package":{"name":"corosync","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","purl":"pkg:rpm/suse/corosync&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.6-9.25.1"}]}],"ecosystem_specific":{"binaries":[{"libcorosync-devel":"2.3.6-9.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4387-1.json"}},{"package":{"name":"corosync","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/corosync&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.6-9.25.1"}]}],"ecosystem_specific":{"binaries":[{"libcorosync-devel":"2.3.6-9.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4387-1.json"}}],"schema_version":"1.9.0"}