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{"affected_release": [{"advisory": "RHSA-2008:0233", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-53.1.19.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2008-05-07T00:00:00Z"}], "bugzilla": {"description": "missing sanity check in xen block backend driver", "id": "369531", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=369531"}, "csaw": false, "details": ["The Xen hypervisor block backend driver for Linux kernel 2.6.18, when running on a 64-bit host with a 32-bit paravirtualized guest, allows local privileged users in the guest OS to cause a denial of service (host OS crash) via a request that specifies a large number of blocks."], "name": "CVE-2007-5498", "public_date": "2008-04-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-5498\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-5498"], "threat_severity": "Important"}