{"id":"CVE-2016-2775","details":"ISC BIND 9.x before 9.9.9-P2, 9.10.x before 9.10.4-P2, and 9.11.x before 9.11.0b2, when lwresd or the named lwres option is enabled, allows remote attackers to cause a denial of service (daemon crash) via a long request that uses the lightweight resolver protocol.","modified":"2026-08-07T11:45:38.157332902Z","published":"2016-07-19T22:59:00.147Z","related":["SUSE-SU-2017:0998-1","SUSE-SU-2017:0999-1","SUSE-SU-2017:1000-1","openSUSE-SU-2024:10650-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"23"},{"last_affected":"23"},{"introduced":"24"},{"last_affected":"24"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"},{"vendor_product":"hp:hp-ux","cpes":["cpe:2.3:o:hp:hp-ux:b.11.31:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"b.11.31"},{"last_affected":"b.11.31"}],"source":"CPE_STRING"},{"extracted_events":[{"introduced":"9.9.9-s1rc1"},{"last_affected":"9.9.9-s1rc1"},{"introduced":"9.9.9-s1rc1"},{"last_affected":"9.9.9-s1rc1"},{"introduced":"9.10.4-beta1"},{"last_affected":"9.10.4-beta1"},{"introduced":"9.10.4-beta1"},{"last_affected":"9.10.4-beta1"},{"introduced":"9.10.4-beta2"},{"last_affected":"9.10.4-beta2"},{"introduced":"9.10.4-beta2"},{"last_affected":"9.10.4-beta2"},{"introduced":"9.10.4-beta3"},{"last_affected":"9.10.4-beta3"},{"introduced":"9.10.4-beta3"},{"last_affected":"9.10.4-beta3"},{"introduced":"9.11.0-alpha1"},{"last_affected":"9.11.0-alpha1"},{"introduced":"9.11.0-alpha1"},{"last_affected":"9.11.0-alpha1"},{"introduced":"9.11.0-alpha2"},{"last_affected":"9.11.0-alpha2"},{"introduced":"9.11.0-alpha2"},{"last_affected":"9.11.0-alpha2"},{"introduced":"9.11.0-alpha3"},{"last_affected":"9.11.0-alpha3"},{"introduced":"9.11.0-alpha3"},{"last_affected":"9.11.0-alpha3"},{"introduced":"9.11.0-beta1"},{"last_affected":"9.11.0-beta1"},{"introduced":"9.11.0-beta1"},{"last_affected":"9.11.0-beta1"}],"source":"CPE_STRING","vendor_product":"isc:bind","cpes":["cpe:2.3:a:isc:bind:9.10.4:beta1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.10.4:beta2:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.10.4:beta3:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.11.0:alpha1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.11.0:alpha2:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.11.0:alpha3:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.11.0:beta1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:s1rc1:*:*:*:*:*:*"]},{"extracted_events":[{"introduced":"6.0"},{"last_affected":"6.0"},{"introduced":"7.0"},{"last_affected":"7.0"}],"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux_desktop","cpes":["cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"]},{"extracted_events":[{"introduced":"7.2"},{"last_affected":"7.2"},{"introduced":"7.3"},{"last_affected":"7.3"},{"introduced":"7.4"},{"last_affected":"7.4"},{"introduced":"7.5"},{"last_affected":"7.5"},{"introduced":"7.6"},{"last_affected":"7.6"},{"introduced":"7.7"},{"last_affected":"7.7"}],"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux_eus","cpes":["cpe:2.3:o:redhat:enterprise_linux_eus:7.2:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*"]},{"extracted_events":[{"introduced":"6.0"},{"last_affected":"6.0"},{"introduced":"7.0"},{"last_affected":"7.0"}],"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux_server","cpes":["cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"]},{"extracted_events":[{"introduced":"7.2"},{"last_affected":"7.2"},{"introduced":"7.3"},{"last_affected":"7.3"},{"introduced":"7.6"},{"last_affected":"7.6"},{"introduced":"7.7"},{"last_affected":"7.7"}],"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux_server_aus","cpes":["cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*"]},{"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux_server_tus","cpes":["cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"7.2"},{"last_affected":"7.2"},{"introduced":"7.3"},{"last_affected":"7.3"},{"introduced":"7.6"},{"last_affected":"7.6"},{"introduced":"7.7"},{"last_affected":"7.7"}]},{"vendor_product":"redhat:enterprise_linux_workstation","cpes":["cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"6.0"},{"last_affected":"6.0"},{"introduced":"7.0"},{"last_affected":"7.0"}],"source":"CPE_STRING"}]},"references":[{"type":"WEB","url":"https://kb.isc.org/article/AA-01435"},{"type":"WEB","url":"https://kb.isc.org/article/AA-01436"},{"type":"WEB","url":"https://kb.isc.org/article/AA-01438"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7T2WJP5ELO4ZRSBXSETIZ3GAO6KOEFTA/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MZUCSMEOZIZ2R2SKA4FPLTOVZHJBAOWC/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ5STNEUHBNEPUHJT7CYEVSMATFYMIX7/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TT754KDUJTKOASJODJX7FKHCOQ6EC7UX/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/92037"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1036360"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHBA-2017:0651"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHBA-2017:1767"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2533"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201610-07"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20160722-0002/"},{"type":"FIX","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05321107"},{"type":"FIX","url":"https://kb.isc.org/article/AA-01393/74/CVE-2016-2775"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/isc-projects/bind9","events":[{"introduced":"19d6c56085e97cf4ac559cdc27edd624127bcb32"},{"last_affected":"2d6d4babba5b5d2237bd37c0e4c3c993b7efd255"},{"introduced":"63fbb3ea39094353765c04a6066b9e1d1013992a"},{"last_affected":"2799933bc6790356d4b3eebdfe21dc0f87977f14"},{"introduced":"b7843f9794be456c53d7dc0b51ead89f2c5d3351"},{"last_affected":"1477c19dd9a347ee19a42dac227f299a4680506f"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:-:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:b1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:p1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:s1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:b2:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:rc1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.10.4:-:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.10.4:p1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.11.0:-:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.9.8"},{"introduced":"9.10.0"},{"last_affected":"9.10.3"},{"introduced":"9.9.9-NA"},{"last_affected":"9.9.9-NA"},{"introduced":"9.9.9-b1"},{"last_affected":"9.9.9-b1"},{"introduced":"9.9.9-p1"},{"last_affected":"9.9.9-p1"},{"introduced":"9.9.9-s1"},{"last_affected":"9.9.9-s1"},{"introduced":"9.9.9-b2"},{"last_affected":"9.9.9-b2"},{"introduced":"9.9.9-rc1"},{"last_affected":"9.9.9-rc1"},{"introduced":"9.10.4-NA"},{"last_affected":"9.10.4-NA"},{"introduced":"9.10.4-p1"},{"last_affected":"9.10.4-p1"},{"introduced":"9.11.0-NA"},{"last_affected":"9.11.0-NA"}]}}],"versions":["9.10.4-NA","9.10.4-p1","9.11.0-NA","9.9.9-NA","9.9.9-b1","9.9.9-b2","9.9.9-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2775.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.isc.org/isc-projects/bind9","events":[{"introduced":"19d6c56085e97cf4ac559cdc27edd624127bcb32"},{"last_affected":"2d6d4babba5b5d2237bd37c0e4c3c993b7efd255"},{"introduced":"63fbb3ea39094353765c04a6066b9e1d1013992a"},{"last_affected":"2799933bc6790356d4b3eebdfe21dc0f87977f14"},{"introduced":"b7843f9794be456c53d7dc0b51ead89f2c5d3351"},{"last_affected":"1477c19dd9a347ee19a42dac227f299a4680506f"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:-:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:b1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:p1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:s1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:b2:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.9.9:rc1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.10.4:-:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.10.4:p1:*:*:*:*:*:*","cpe:2.3:a:isc:bind:9.11.0:-:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.9.8"},{"introduced":"9.10.0"},{"last_affected":"9.10.3"},{"introduced":"9.9.9-NA"},{"last_affected":"9.9.9-NA"},{"introduced":"9.9.9-b1"},{"last_affected":"9.9.9-b1"},{"introduced":"9.9.9-p1"},{"last_affected":"9.9.9-p1"},{"introduced":"9.9.9-s1"},{"last_affected":"9.9.9-s1"},{"introduced":"9.9.9-b2"},{"last_affected":"9.9.9-b2"},{"introduced":"9.9.9-rc1"},{"last_affected":"9.9.9-rc1"},{"introduced":"9.10.4-NA"},{"last_affected":"9.10.4-NA"},{"introduced":"9.10.4-p1"},{"last_affected":"9.10.4-p1"},{"introduced":"9.11.0-NA"},{"last_affected":"9.11.0-NA"}]}}],"versions":["9.10.4-NA","9.10.4-p1","9.11.0-NA","9.9.9-NA","9.9.9-b1","9.9.9-b2","9.9.9-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2775.json"}}],"schema_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