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{"acknowledgement": "Red Hat would like to thank Jskz - Zero Day Initiative (trendmicro.com) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2019:2892", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "qemu-kvm-2:0.12.1.2-2.506.el6_10.5", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2019-09-24T00:00:00Z"}, {"advisory": "RHSA-2018:2462", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "qemu-kvm-10:1.5.3-156.el7_5.5", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-08-16T00:00:00Z"}, {"advisory": "RHSA-2018:2762", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "qemu-kvm-ma-10:2.10.0-21.el7_5.4", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-09-25T00:00:00Z"}, {"advisory": "RHSA-2018:2822", "cpe": "cpe:/a:redhat:openstack:10::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7_5.6", "product_name": "Red Hat OpenStack Platform 10.0 (Newton)", "release_date": "2018-09-27T00:00:00Z"}, {"advisory": "RHSA-2018:2822", "cpe": "cpe:/a:redhat:openstack:12::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7_5.6", "product_name": "Red Hat OpenStack Platform 12.0 (Pike)", "release_date": "2018-09-27T00:00:00Z"}, {"advisory": "RHSA-2018:2822", "cpe": "cpe:/a:redhat:openstack:13::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7_5.6", "product_name": "Red Hat OpenStack Platform 13.0 (Queens)", "release_date": "2018-09-27T00:00:00Z"}, {"advisory": "RHSA-2018:2822", "cpe": "cpe:/a:redhat:openstack:8::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7_5.6", "product_name": "Red Hat OpenStack Platform 8.0 (Liberty)", "release_date": "2018-09-27T00:00:00Z"}, {"advisory": "RHSA-2018:2822", "cpe": "cpe:/a:redhat:openstack:9::el7", "package": "qemu-kvm-rhev-10:2.10.0-21.el7_5.6", "product_name": "Red Hat OpenStack Platform 9.0 (Mitaka)", "release_date": "2018-09-27T00:00:00Z"}, {"advisory": "RHSA-2018:2887", "cpe": "cpe:/o:redhat:enterprise_linux:7::hypervisor", "package": "qemu-kvm-rhev-10:2.10.0-21.el7_5.7", "product_name": "Red Hat Virtualization 4 for Red Hat Enterprise Linux 7", "release_date": "2018-10-09T00:00:00Z"}], "bugzilla": {"description": "QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams", "id": "1586245", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1586245"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.1", "cvss3_scoring_vector": "CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L", "status": "verified"}, "cwe": "CWE-122", "details": ["m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.", "A heap buffer overflow issue was found in the way SLiRP networking back-end in QEMU processes fragmented packets. It could occur while reassembling the fragmented datagrams of an incoming packet. A privileged user/process inside guest could use this flaw to crash the QEMU process resulting in DoS or potentially leverage it to execute arbitrary code on the host with privileges of the QEMU process."], "name": "CVE-2018-11806", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "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:8", "fix_state": "Not affected", "package_name": "qemu-kvm", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:openstack:7", "fix_state": "Will not fix", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)"}], "public_date": "2018-06-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-11806\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-11806"], "threat_severity": "Important"}