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{"acknowledgement": "This issue was discovered by Petr Krempa (Red Hat).", "bugzilla": {"description": "libvirt: double free of returned JSON array in qemuAgentGetVCPUs()", "id": "986383", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=986383"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:A/AC:H/Au:N/C:C/I:C/A:C", "status": "draft"}, "details": ["Double free vulnerability in the qemuAgentGetVCPUs function in qemu/qemu_agent.c in libvirt 1.0.6 through 1.1.0 allows remote attackers to cause a denial of service (daemon crash) via a cpu count request, as demonstrated by the \"virsh vcpucount dom --guest\" command."], "name": "CVE-2013-4153", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "libvirt", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libvirt", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2013-07-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-4153\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4153"], "statement": "Not vulnerable. This issue did not affect the versions of libvirt as shipped with Red Hat Enterprise Linux 5 and Red Hat Enterprise Linux 6.", "threat_severity": "Important"}