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{"affected_release": [{"advisory": "RHSA-2016:1606", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "qemu-kvm-10:1.5.3-105.el7_2.7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-08-11T00:00:00Z"}, {"advisory": "RHSA-2016:1655", "cpe": "cpe:/a:redhat:openstack:5::el7", "package": "qemu-kvm-rhev-10:2.3.0-31.el7_2.21", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7", "release_date": "2016-08-23T00:00:00Z"}, {"advisory": "RHSA-2016:1654", "cpe": "cpe:/a:redhat:openstack:6::el7", "package": "qemu-kvm-rhev-10:2.3.0-31.el7_2.21", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7", "release_date": "2016-08-23T00:00:00Z"}, {"advisory": "RHSA-2016:1653", "cpe": "cpe:/a:redhat:openstack:7::el7", "package": "qemu-kvm-rhev-10:2.3.0-31.el7_2.21", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7", "release_date": "2016-08-23T00:00:00Z"}, {"advisory": "RHSA-2016:1756", "cpe": "cpe:/a:redhat:openstack:8::el7", "package": "qemu-kvm-rhev-10:2.3.0-31.el7_2.21", "product_name": "Red Hat OpenStack Platform 8.0 (Liberty)", "release_date": "2016-08-24T00:00:00Z"}, {"advisory": "RHSA-2016:1763", "cpe": "cpe:/a:redhat:openstack:9::el7", "package": "qemu-kvm-rhev-10:2.3.0-31.el7_2.21", "product_name": "Red Hat OpenStack Platform 9.0 (Mitaka)", "release_date": "2016-08-24T00:00:00Z"}, {"advisory": "RHSA-2016:1607", "cpe": "cpe:/o:redhat:enterprise_linux:7::hypervisor", "package": "qemu-kvm-rhev-10:2.3.0-31.el7_2.21", "product_name": "RHEV 3.X Hypervisor and Agents for RHEL-7", "release_date": "2016-08-12T00:00:00Z"}], "bugzilla": {"description": "Qemu: block: iscsi: buffer overflow in iscsi_aio_ioctl", "id": "1340924", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1340924"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:A/AC:M/Au:N/C:N/I:P/A:P", "status": "verified"}, "cvss3": {"cvss3_base_score": "5.4", "cvss3_scoring_vector": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L", "status": "verified"}, "cwe": "CWE-120", "details": ["Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allows local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call.", "Quick Emulator(QEMU) built with the Block driver for iSCSI images support (virtio-blk) is vulnerable to a heap-based buffer overflow issue. The flaw could occur while processing iSCSI asynchronous I/O ioctl(2) calls. A user inside a guest could exploit this flaw to crash the QEMU process resulting in denial of service, or potentially leverage it to execute arbitrary code with QEMU-process privileges on the host."], "name": "CVE-2016-5126", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kvm", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "xen", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "qemu-kvm", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:openstack:5::el6", "fix_state": "Not affected", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6"}, {"cpe": "cpe:/a:redhat:openstack:10", "fix_state": "Not affected", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat OpenStack Platform 10 (Newton)"}], "public_date": "2016-05-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-5126\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-5126"], "threat_severity": "Moderate"}