{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2016-7422", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via a large I/O descriptor buffer length value." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://git.qemu.org/?p=qemu.git;a=commit;h=973e7170dddefb491a48df5cba33b2ae151013a0", "refsource": "CONFIRM", "url": "http://git.qemu.org/?p=qemu.git;a=commit;h=973e7170dddefb491a48df5cba33b2ae151013a0" }, { "name": "[qemu-devel] 20160915 [PATCH] virtio: add check for descriptor's mapped address", "refsource": "MLIST", "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03546.html" }, { "name": "RHSA-2017:2392", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:2392" }, { "name": "openSUSE-SU-2016:3237", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html" }, { "name": "GLSA-201609-01", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201609-01" }, { "name": "92996", "refsource": "BID", "url": "http://www.securityfocus.com/bid/92996" }, { "name": "[oss-security] 20160916 Re: CVE request Qemu: virtio: null pointer dereference in virtqueu_map_desc", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/09/16/10" }, { "name": "[oss-security] 20160916 CVE request Qemu: virtio: null pointer dereference in virtqueu_map_desc", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/09/16/4" }, { "name": "RHSA-2017:2408", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:2408" } ] } }