{"id":"ALSA-2024:0965","summary":"Important: unbound security update","details":"The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. \n\nSecurity Fix(es):\n\n* bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator (CVE-2023-50387)\n* bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resources (CVE-2023-50868)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-02-04T04:37:13.114977Z","published":"2024-02-26T00:00:00Z","related":["CVE-2023-50387","CVE-2023-50868"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0965"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-50387"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-50868"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2263914"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2263917"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2024-0965.html"}],"affected":[{"package":{"name":"python3-unbound","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/python3-unbound"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.2-5.el8_9.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0965.json"}},{"package":{"name":"unbound","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/unbound"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.2-5.el8_9.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0965.json"}},{"package":{"name":"unbound-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/unbound-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.2-5.el8_9.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0965.json"}},{"package":{"name":"unbound-libs","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/unbound-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.2-5.el8_9.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2024:0965.json"}}],"schema_version":"1.7.3"}