{"id":"SUSE-SU-2026:2369-1","summary":"Security update for unbound","details":"This update for unbound fixes the following issues\n\n- CVE-2026-32792: Packet of death with DNSCrypt (bsc#1265583).\n- CVE-2026-33278: Possible remote code execution during DNSSEC validation (bsc#1265587).\n- CVE-2026-40622: 'Ghost domain name' variant (bsc#1265581).\n- CVE-2026-41292: Parsing a long list of incoming EDNS options degrades performance (bsc#1265580).\n- CVE-2026-42534: Jostle logic bypass degrades resolution performance (bsc#1265585).\n- CVE-2026-42923: Degradation of service with unbounded NSEC3 hash calculations (bsc#1265589).\n- CVE-2026-42944: Heap overflow and crash with multiple nsid, cookie, padding EDNS options (bsc#1265578).\n- CVE-2026-42959: Crash during DNSSEC validation of malicious content (bsc#1265586).\n- CVE-2026-42960: Possible cache poisoning attack while following delegation (bsc#1265588).\n- CVE-2026-44390: Unbounded name compression in certain cases causes degradation of service (bsc#1265584).\n- CVE-2026-44608: Use after free and crash in RPZ code (bsc#1265582).\n","modified":"2026-06-12T08:45:05.171303419Z","published":"2026-06-11T12:22:51Z","related":["CVE-2026-32792","CVE-2026-33278","CVE-2026-40622","CVE-2026-41292","CVE-2026-42534","CVE-2026-42923","CVE-2026-42944","CVE-2026-42959","CVE-2026-42960","CVE-2026-44390","CVE-2026-44608"],"upstream":["CVE-2026-32792","CVE-2026-33278","CVE-2026-40622","CVE-2026-41292","CVE-2026-42534","CVE-2026-42923","CVE-2026-42944","CVE-2026-42959","CVE-2026-42960","CVE-2026-44390","CVE-2026-44608"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262369-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265578"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265580"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265581"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265582"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265583"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265584"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265585"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265586"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265587"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265588"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265589"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-32792"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-33278"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-40622"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-41292"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42534"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42923"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42944"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42959"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42960"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-44390"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-44608"}],"affected":[{"package":{"name":"unbound","ecosystem":"SUSE:Linux Enterprise Micro 5.5","purl":"pkg:rpm/suse/unbound&distro=SUSE%20Linux%20Enterprise%20Micro%205.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.0-150100.10.25.1"}]}],"ecosystem_specific":{"binaries":[{"libunbound8":"1.20.0-150100.10.25.1","unbound-anchor":"1.20.0-150100.10.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"}},{"package":{"name":"unbound","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS","purl":"pkg:rpm/suse/unbound&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.0-150100.10.25.1"}]}],"ecosystem_specific":{"binaries":[{"libunbound8":"1.20.0-150100.10.25.1","unbound-anchor":"1.20.0-150100.10.25.1","unbound-devel":"1.20.0-150100.10.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"}},{"package":{"name":"unbound","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 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SP5-LTSS","purl":"pkg:rpm/suse/unbound&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.0-150100.10.25.1"}]}],"ecosystem_specific":{"binaries":[{"unbound-devel":"1.20.0-150100.10.25.1","libunbound8":"1.20.0-150100.10.25.1","unbound-anchor":"1.20.0-150100.10.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2369-1.json"}},{"package":{"name":"unbound","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 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