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"Buffer overflow in target-arm/machine.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a negative value in cpreg_vmstate_array_len in a savevm image."}, {"lang": "es", "value": "Desbordamiento de buffer en target-arm/machine.c en QEMU anterior a 1.7.2 permite a atacantes remotos causar una denegaci\u00f3n de servicio y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de un valor negativo en cpreg_vmstate_array_len en un imagen savevm."}], "id": "CVE-2013-4531", "lastModified": "2026-05-06T22:30:45.220", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-11-04T21:55:24.593", "references": [{"source": "secalert@redhat.com", "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d2ef4b61fe6d33d2a5dcf100a9b9440de341ad62"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.html"}, {"source": "secalert@redhat.com", "url": "http://lists.gnu.org/archive/html/qemu-devel/2013-12/msg00394.html"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d2ef4b61fe6d33d2a5dcf100a9b9440de341ad62"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.gnu.org/archive/html/qemu-devel/2013-12/msg00394.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "qemu: target-arm/machine.c: fix buffer overflow on invalid state load", "id": "1066357", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1066357"}, "csaw": false, "cvss": {"cvss_base_score": "3.7", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "status": "draft"}, "cwe": "CWE-190->CWE-119", "details": ["Buffer overflow in target-arm/machine.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a negative value in cpreg_vmstate_array_len in a savevm image."], "name": "CVE-2013-4531", "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:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "qemu-kvm", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2013-12-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-4531\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4531"], "statement": "Not vulnerable.\nThis issue does not affect the versions of kvm package as shipped with\nRed Hat Enterprise Linux 5.\nThis issue does not affect the versions of qemu-kvm package as shipped\nwith Red Hat Enterprise Linux 6", "threat_severity": "Moderate"}

{}