{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2019-3840", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "The libvirt Project", "product": { "product_data": [ { "product_name": "libvirt", "version": { "version_data": [ { "version_value": "5.0.0" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-476" } ] } ] }, "references": { "reference_data": [ { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840", "refsource": "CONFIRM" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1663051", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1663051", "refsource": "CONFIRM" }, { "url": "https://www.redhat.com/archives/libvir-list/2019-January/msg00241.html", "name": "https://www.redhat.com/archives/libvir-list/2019-January/msg00241.html", "refsource": "CONFIRM" }, { "refsource": "SUSE", "name": "openSUSE-SU-2019:1288", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00101.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2019:1294", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html" }, { "refsource": "FEDORA", "name": "FEDORA-2019-b3bfc61567", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TZRP2BRMI4RYFRPNFTTIAAUOGVN2ORP7/" }, { "refsource": "REDHAT", "name": "RHSA-2019:2294", "url": "https://access.redhat.com/errata/RHSA-2019:2294" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "impact": { "cvss": [ [ { "vectorString": "5.8/CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:H", "version": "3.0" } ] ] } }