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{"acknowledgement": "This issue was discovered by Luyao Huang (Red Hat).", "affected_release": [{"advisory": "RHSA-2014:1873", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libvirt-0:0.10.2-46.el6_6.2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-11-18T00:00:00Z"}, {"advisory": "RHSA-2014:1352", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libvirt-0:1.1.1-29.el7_0.3", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2014-10-01T00:00:00Z"}], "bugzilla": {"description": "libvirt: qemu: out-of-bounds read access in qemuDomainGetBlockIoTune() due to invalid index", "id": "1141131", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1141131"}, "csaw": false, "cvss": {"cvss_base_score": "3.2", "cvss_scoring_vector": "AV:A/AC:H/Au:N/C:P/I:N/A:P", "status": "verified"}, "cwe": "CWE-125", "details": ["The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of service (crash) or read sensitive heap information via a crafted blkiotune query, which triggers an out-of-bounds read.", "An out-of-bounds read flaw was found in the way libvirt's qemuDomainGetBlockIoTune() function looked up the disk index in a non-persistent (live) disk configuration while a persistent disk configuration was being indexed. A remote attacker able to establish a read-only connection to libvirtd could use this flaw to crash libvirtd or, potentially, leak memory from the libvirtd process."], "name": "CVE-2014-3633", "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:/a:redhat:storage:2.1", "fix_state": "Under investigation", "package_name": "libvirt", "product_name": "Red Hat Storage 2.1"}], "public_date": "2014-09-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-3633\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-3633"], "statement": "This issue does not affect the versions of libvirt packages as shipped with\nRed Hat Enterprise Linux 5.\nThis issue does affect the versions of libvirt packages as shipped with Red Hat\nEnterprise Linux 6 and 7. Future updates may address this issue in the\nrespective Red Hat Enterprise Linux releases.", "threat_severity": "Moderate"}