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{"acknowledgement": "This issue was discovered by Daniel P. Berrange (Red Hat).", "affected_release": [{"advisory": "RHSA-2015:1943", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "qemu-kvm-10:1.5.3-86.el7_1.8", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-10-27T00:00:00Z"}, {"advisory": "RHSA-2015:1931", "cpe": "cpe:/o:redhat:enterprise_linux:7::hypervisor", "package": "qemu-kvm-rhev-10:2.1.2-23.el7_1.10", "product_name": "RHEV 3.X Hypervisor and Agents for RHEL-7", "release_date": "2015-10-26T00:00:00Z"}], "bugzilla": {"description": "qemu: vnc: insufficient resource limiting in VNC websockets decoder", "id": "1199572", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1199572"}, "csaw": false, "cvss": {"cvss_base_score": "5.7", "cvss_scoring_vector": "AV:A/AC:M/Au:N/C:N/I:N/A:C", "status": "verified"}, "cwe": "CWE-770", "details": ["The VNC websocket frame decoder in QEMU allows remote attackers to cause a denial of service (memory and CPU consumption) via a large (1) websocket payload or (2) HTTP headers section.", "It was found that the QEMU's websocket frame decoder processed incoming frames without limiting resources used to process the header and the payload. An attacker able to access a guest's VNC console could use this flaw to trigger a denial of service on the host by exhausting all available memory and CPU."], "name": "CVE-2015-1779", "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: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:5::el7", "fix_state": "Affected", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7"}, {"cpe": "cpe:/a:redhat:openstack:6", "fix_state": "Affected", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6 (Juno)"}, {"cpe": "cpe:/a:redhat:openstack:4", "fix_state": "Not affected", "package_name": "qemu-kvm-rhev", "product_name": "Red Hat OpenStack Platform 4"}], "public_date": "2015-03-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-1779\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-1779"], "statement": "This issue did not affect the kvm and qemu-kvm packages as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}