{"type":"TYPE_SECURITY","shortCode":"RL","name":"RLSA-2024:1781","synopsis":"Important: bind9.16 security update","severity":"SEVERITY_IMPORTANT","topic":"An update is available for bind9.16.\nThis update affects Rocky Linux 8.\nA Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list","description":"The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.\n\nSecurity Fix(es):\n\n* bind9: Parsing large DNS messages may cause excessive CPU load (CVE-2023-4408)\n\n* bind9: Querying RFC 1918 reverse zones may cause an assertion failure when \u201cnxdomain-redirect\u201d is enabled (CVE-2023-5517)\n\n* bind9: Enabling both DNS64 and serve-stale may cause an assertion failure during recursive resolution (CVE-2023-5679)\n\n* bind9: Specific recursive query patterns may lead to an out-of-memory condition (CVE-2023-6516)\n\n* bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator (CVE-2023-50387)\n\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.","solution":null,"affectedProducts":["Rocky Linux 8"],"fixes":[{"ticket":"2263896","sourceBy":"Red Hat","sourceLink":"https:\/\/bugzilla.redhat.com\/show_bug.cgi?id=2263896","description":""},{"ticket":"2263897","sourceBy":"Red Hat","sourceLink":"https:\/\/bugzilla.redhat.com\/show_bug.cgi?id=2263897","description":""},{"ticket":"2263909","sourceBy":"Red Hat","sourceLink":"https:\/\/bugzilla.redhat.com\/show_bug.cgi?id=2263909","description":""},{"ticket":"2263911","sourceBy":"Red Hat","sourceLink":"https:\/\/bugzilla.redhat.com\/show_bug.cgi?id=2263911","description":""},{"ticket":"2263914","sourceBy":"Red Hat","sourceLink":"https:\/\/bugzilla.redhat.com\/show_bug.cgi?id=2263914","description":""},{"ticket":"2263917","sourceBy":"Red Hat","sourceLink":"https:\/\/bugzilla.redhat.com\/show_bug.cgi?id=2263917","description":""}],"cves":[{"name":"CVE-2023-4408","sourceBy":"MITRE","sourceLink":"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2023-4408","cvss3ScoringVector":"UNKNOWN","cvss3BaseScore":"UNKNOWN","cwe":"UNKNOWN"},{"name":"CVE-2023-50387","sourceBy":"MITRE","sourceLink":"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2023-50387","cvss3ScoringVector":"UNKNOWN","cvss3BaseScore":"UNKNOWN","cwe":"UNKNOWN"},{"name":"CVE-2023-50868","sourceBy":"MITRE","sourceLink":"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2023-50868","cvss3ScoringVector":"UNKNOWN","cvss3BaseScore":"UNKNOWN","cwe":"UNKNOWN"},{"name":"CVE-2023-5517","sourceBy":"MITRE","sourceLink":"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2023-5517","cvss3ScoringVector":"UNKNOWN","cvss3BaseScore":"UNKNOWN","cwe":"UNKNOWN"},{"name":"CVE-2023-5679","sourceBy":"MITRE","sourceLink":"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2023-5679","cvss3ScoringVector":"UNKNOWN","cvss3BaseScore":"UNKNOWN","cwe":"UNKNOWN"},{"name":"CVE-2023-6516","sourceBy":"MITRE","sourceLink":"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2023-6516","cvss3ScoringVector":"UNKNOWN","cvss3BaseScore":"UNKNOWN","cwe":"UNKNOWN"}],"references":[],"publishedAt":"2024-05-06T13:04:21.002456Z","rpms":{"Rocky Linux 8":{"nvras":["bind9.16-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-32:9.16.23-0.16.el8_9.2.src.rpm","bind9.16-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-chroot-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-chroot-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-debuginfo-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-debuginfo-32:9.16.23-0.16.el8_9.2.i686.rpm","bind9.16-debuginfo-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-debugsource-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-debugsource-32:9.16.23-0.16.el8_9.2.i686.rpm","bind9.16-debugsource-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-devel-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-devel-32:9.16.23-0.16.el8_9.2.i686.rpm","bind9.16-devel-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-dnssec-utils-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-dnssec-utils-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-dnssec-utils-debuginfo-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-dnssec-utils-debuginfo-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-doc-32:9.16.23-0.16.el8_9.2.noarch.rpm","bind9.16-libs-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-libs-32:9.16.23-0.16.el8_9.2.i686.rpm","bind9.16-libs-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-libs-debuginfo-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-libs-debuginfo-32:9.16.23-0.16.el8_9.2.i686.rpm","bind9.16-libs-debuginfo-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-license-32:9.16.23-0.16.el8_9.2.noarch.rpm","bind9.16-utils-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-utils-32:9.16.23-0.16.el8_9.2.x86_64.rpm","bind9.16-utils-debuginfo-32:9.16.23-0.16.el8_9.2.aarch64.rpm","bind9.16-utils-debuginfo-32:9.16.23-0.16.el8_9.2.x86_64.rpm","python3-bind9.16-32:9.16.23-0.16.el8_9.2.noarch.rpm"]}},"rebootSuggested":false,"buildReferences":[]}