{"id":"openSUSE-SU-2026:21123-1","summary":"Security update for bind","details":"This update for bind fixes the following issues\n\nUpgrade to release 9.20.23:\n\n- CVE-2026-3039: BIND 9 server memory exhaustion during GSS-API TKEY negotiation (bsc#1265591).\n- CVE-2026-3592: Amplification vulnerabilities via self-pointed glue records (bsc#1265592).\n- CVE-2026-3593: Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation (bsc#1265593).\n- CVE-2026-5946: Invalid handling of CLASS != IN (bsc#1265594).\n- CVE-2026-5947: SIG(0) validation during query flood may lead to undefined behavior (bsc#1265595).\n- CVE-2026-5950: Unbounded resend loop in BIND 9 resolver (bsc#1265596).\n","modified":"2026-06-30T18:24:43.759740118Z","published":"2026-06-20T06:54:39Z","related":["CVE-2026-3039","CVE-2026-3592","CVE-2026-3593","CVE-2026-5946","CVE-2026-5947","CVE-2026-5950"],"upstream":["CVE-2026-3039","CVE-2026-3592","CVE-2026-3593","CVE-2026-5946","CVE-2026-5947","CVE-2026-5950"],"references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265591"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265592"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265593"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265594"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265595"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265596"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-3039"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-3592"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-3593"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-5946"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-5947"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-5950"}],"affected":[{"package":{"name":"bind","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/bind&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.23-160000.1.1"}]}],"ecosystem_specific":{"binaries":[{"bind-modules-mysql":"9.20.23-160000.1.1","bind":"9.20.23-160000.1.1","bind-modules-ldap":"9.20.23-160000.1.1","bind-modules-bdbhpt":"9.20.23-160000.1.1","bind-modules-perl":"9.20.23-160000.1.1","bind-modules-sqlite3":"9.20.23-160000.1.1","bind-doc":"9.20.23-160000.1.1","bind-utils":"9.20.23-160000.1.1","bind-modules-generic":"9.20.23-160000.1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21123-1.json"}}],"schema_version":"1.7.5"}