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{"acknowledgement": "Red Hat would like to thank Xen project for reporting this issue. Upstream acknowledges Michael Young (Durham University) as the original reporter.", "bugzilla": {"description": "xen: libxl fails to honour readonly flag on disks with qemu-xen (xsa-142)", "id": "1265269", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1265269"}, "csaw": false, "cvss": {"cvss_base_score": "2.3", "cvss_scoring_vector": "AV:A/AC:M/Au:S/C:N/I:P/A:N", "status": "draft"}, "details": ["libxl in Xen 4.1.x through 4.6.x does not properly handle the readonly flag on disks when using the qemu-xen device model, which allows local guest users to write to a read-only disk image."], "name": "CVE-2015-7311", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "xen", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2015-09-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-7311\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-7311\nhttp://xenbits.xen.org/xsa/advisory-142.html"], "statement": "Not vulnerable.\nThis issue does not affect the versions of the xen package as shipped with Red Hat Enterprise Linux 5.", "threat_severity": "Low"}