{"id":"CVE-2019-3840","details":"A NULL pointer dereference flaw was discovered in libvirt before version 5.0.0 in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service.","modified":"2026-05-28T04:04:44.763245969Z","published":"2019-03-27T13:29:01.680Z","related":["SUSE-SU-2019:0553-1","SUSE-SU-2019:0936-1","SUSE-SU-2019:0948-1","SUSE-SU-2019:1042-1","openSUSE-SU-2019:1288-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","cpes":["cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*","cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"15.0"},{"last_affected":"42.3"}],"vendor_product":"opensuse:leap"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TZRP2BRMI4RYFRPNFTTIAAUOGVN2ORP7/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00101.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2294"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1663051"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840"},{"type":"EVIDENCE","url":"https://www.redhat.com/archives/libvir-list/2019-January/msg00241.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libvirt/libvirt","events":[{"introduced":"0"},{"fixed":"1fb87664214b0b105c593703e948b33ef97c61c8"}],"database_specific":{"cpe":"cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"5.0.0"}],"source":"CPE_RANGE"}}],"versions":["v4.2.0","v4.3.0","v4.4.0","v4.6.0","v4.8.0","v4.9.0","v4.10.0","v4.7.0","v5.0.0-rc2","v5.0.0-rc1","v4.10.0-rc2","v4.10.0-rc1","v4.9.0-rc1","v4.8.0-rc2","v4.8.0-rc1","v4.7.0-rc2","v4.7.0-rc1","v4.6.0-rc2","v4.6.0-rc1","v4.5.0","v4.5.0-rc2","v4.5.0-rc1","v4.4.0-rc2","v4.4.0-rc1","v4.1.0","v4.3.0-rc2","v4.3.0-rc1","v4.2.0-rc2","v4.2.0-rc1","CVE-2018-1064","v4.1.0-rc2","v4.1.0-rc1","CVE-2018-6764","v4.0.0","CVE-2018-5748","v4.0.0-rc2","v4.0.0-rc1","v3.10.0","v3.10.0-rc2","v3.10.0-rc1","v3.9.0","v3.9.0-rc2","v3.9.0-rc1","CVE-2017-1000256","v3.7.0","v3.8.0","v3.8.0-rc1","v3.7.0-rc2","v3.7.0-rc1","v3.6.0","v3.6.0-rc2","v3.6.0-rc1","v3.5.0","v3.5.0-rc2","v3.5.0-rc1","v3.4.0","v3.4.0-rc2","v3.4.0-rc1","v3.3.0","v3.3.0-rc2","v3.3.0-rc1","v3.2.0","v3.2.0-rc2","v3.2.0-rc1","v3.1.0","v3.1.0-rc2","v3.1.0-rc1","CVE-2017-2635","v3.0.0","v3.0.0-rc2","v3.0.0-rc1","v2.5.0","v2.5.0-rc2","v2.5.0-rc1","v2.4.0","v2.4.0-rc2","v2.4.0-rc1","v2.3.0","v2.3.0-rc2","v2.2.0","v2.1.0","v2.3.0-rc1","v2.2.0-rc2","v2.2.0-rc1","v2.1.0-rc1","v2.0.0","v1.3.5","v1.3.4","v1.3.2","v1.0.0","v1.0.1","CVE-2016-5008","v2.0.0-rc2","v2.0.0-rc1","v1.3.5-rc1","v1.3.4-rc2","v1.3.4-rc1","v1.3.3","v1.3.3-rc2","v1.3.3-rc1","v1.3.2-rc2","v1.3.2-rc1","v1.3.1","v1.3.1-rc2","v1.3.1-rc1","CVE-2015-5313","v1.2.20","v1.2.21","v1.3.0","v1.3.0-rc2","v1.3.0-rc1","v1.2.21-rc2","v1.2.21-rc1","v1.2.20-rc2","v1.2.20-rc1","CVE-2015-5247-3","v1.2.19","CVE-2015-5247-1","CVE-2015-5247-2","v1.2.19-rc2","v1.2.18","v1.2.19-rc1","v1.2.18-rc2","v1.2.18-rc1","v1.2.17","v1.2.17-rc2","v1.2.17-rc1","v1.2.15","v1.2.16","v1.2.16-rc2","v1.2.16-rc1","v1.2.15-rc2","v1.2.15-rc1","v1.2.14","v1.2.14-rc2","v1.2.14-rc1","v1.2.13","v1.2.13-rc2","v1.2.13-rc1","v1.2.12","v1.2.12-rc2","v1.2.11","CVE-2015-0236-2","CVE-2015-0236","CVE-2015-0236-1","v1.2.12-rc1","CVE-2014-8131-2","v1.2.11-rc2","CVE-2014-8131-1","CVE-2014-8131","CVE-2014-8136","v1.2.11-rc1","CVE-2014-8135","v1.2.10","CVE-2014-7823","v1.2.10-rc2","v1.2.9","v1.2.10-rc1","CVE-2014-3657","v1.2.9-rc2","v1.2.9-rc1","CVE-2014-3633","v1.2.8","v1.2.8-rc2","v1.2.8-rc1","v1.2.7","v1.2.7-rc2","v1.2.7-rc1","v1.2.6","v1.2.6-rc2","v1.2.6-rc1","v1.2.5","v1.2.5-rc2","v1.2.5-rc1","CVE-2014-0179","v1.2.4","v1.2.4-rc2","v1.2.4-rc1","v1.2.3","v1.2.3-rc2","v1.2.3-rc1","v1.2.2","v1.2.2-rc2","v1.2.2-rc1","CVE-2013-6456","v1.2.1","v0.8.3","CVE-2014-0028","v1.2.1-rc2","CVE-2014-1447-2","CVE-2014-1447-1","v1.2.1-rc1","CVE-2013-6458-4","CVE-2013-6458-3","CVE-2013-6458-2","CVE-2013-6458-1","CVE-2013-6457","v1.1.4","CVE-2013-6436","v1.2.0","v1.2.0-rc2","v1.2.0-rc1","v1.1.4-rc2","v1.1.4-rc1","CVE-2013-4400-1","CVE-2013-4400-2","CVE-2013-4400-3","CVE-2013-4401","v1.1.3","v1.1.3-rc2","CVE-2013-4399","v1.1.3-rc1","CVE-2013-7336","CVE-2013-4296","CVE-2013-4311","v0.9.12","v1.1.2","CVE-2013-4297","v1.1.2-rc2","CVE-2013-4291","CVE-2013-4292","v1.1.2-rc1","CVE-2013-5651","v1.1.1","CVE-2013-4239","v1.1.1-rc2","v1.1.1-rc1","CVE-2013-4153","CVE-2013-4154","CVE-2013-2230","v1.1.0","CVE-2013-2218","v1.1.0-rc2","v1.1.0-rc1","v1.0.6","v1.0.6-rc2","v1.0.6-rc1","CVE-2013-1962","v1.0.5","v1.0.5-rc1","v1.0.4","v1.0.4-rc2","v1.0.4-rc1","v1.0.3","v1.0.3-rc2","v1.0.3-rc1","v1.0.2","CVE-2013-0170","v1.0.2-rc2","v1.0.2-rc1","v1.0.1-rc2","v1.0.1-rc1","CVE-2012-3411","v1.0.0-rc3","v1.0.0-rc2","v1.0.0-rc1","v0.10.2","v0.10.2-rc2","v0.10.2-rc1","CVE-2012-4423","v0.10.1","v0.10.0","v0.10.0-rc2","v0.10.0-rc1","v0.10.0-rc0","CVE-2012-3445","v0.9.13","v0.9.13-rc2","v0.9.13-rc1","v0.9.6","v0.9.12-rc2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