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{"acknowledgement": "Red Hat would like to thank ISC for reporting this issue.", "bugzilla": {"description": "bind: named can exit with an assertion failure if nxdomain-redirect is used.", "id": "1702642", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1702642"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In BIND Supported Preview Edition, an error in the nxdomain-redirect feature can occur in versions which support EDNS Client Subnet (ECS) features. In those versions which have ECS support, enabling nxdomain-redirect is likely to lead to BIND exiting due to assertion failure. Versions affected: BIND Supported Preview Edition version 9.10.5-S1 -> 9.11.5-S5. ONLY BIND Supported Preview Edition releases are affected."], "name": "CVE-2019-6468", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "bind97", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-04-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-6468\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-6468\nhttps://kb.isc.org/docs/cve-2019-6468"], "statement": "This issue only affects the special feature preview branch of bind. Bind packages shipped with Red Hat Enterprise Linux are not affected by this flaw.", "threat_severity": "Moderate", "upstream_fix": "bind 9.11.5-S6"}