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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:libvirt:1.0.6:*:*:*:*:*:*:*", "matchCriteriaId": "E03AF346-6F4E-4BEA-B29E-9C9C04148843", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:1.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "54FAE380-0E7E-4468-A07B-5A9A3504F681", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Vulnerabilidad de doble liberaci\u00f3n en la funci\u00f3n qemuAgentGetVCPUs de qemu/qemu_agent.c en libvirt 1.0.6 hasta la versi\u00f3n 1.1.0 permite a atacantes remotos causar una denegaci\u00f3n de servicio (cuelgue del demonio) a trav\u00e9s de una solicitud de recuento de la CPU, como se demuestra con el comando \"virsh vcpucount dom --guest\"."}], "id": "CVE-2013-4153", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-09-30T21:55:09.160", "references": [{"source": "secalert@redhat.com", "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=dfc692350a04a70b4ca65667c30869b3bfdaf034"}, {"source": "secalert@redhat.com", "url": "http://libvirt.org/news.html"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://openwall.com/lists/oss-security/2013/07/19/11"}, {"source": "secalert@redhat.com", "tags": ["Exploit"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=984821"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=986383"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=dfc692350a04a70b4ca65667c30869b3bfdaf034"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://libvirt.org/news.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://openwall.com/lists/oss-security/2013/07/19/11"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=984821"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=986383"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"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"}

{}