{"id":"SUSE-SU-2026:2673-1","summary":"Security update for bind","details":"This update for bind fixes the following issues:\n\nSecurity issues:\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\nNon security issue:\n\n- bind test failed with version 9.20.21 (bsc#1263494).\n- Upgrade to release 9.20.23\n","modified":"2026-07-03T11:14:09.573323628Z","published":"2026-07-02T15:04:39Z","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","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262673-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263494"},{"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":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.23-150700.3.25.1"}]}],"ecosystem_specific":{"binaries":[{"bind-utils":"9.20.23-150700.3.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2673-1.json"}},{"package":{"name":"bind","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP7","purl":"pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.23-150700.3.25.1"}]}],"ecosystem_specific":{"binaries":[{"bind-doc":"9.20.23-150700.3.25.1","bind":"9.20.23-150700.3.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2673-1.json"}}],"schema_version":"1.7.5"}