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{"affected_release": [{"advisory": "RHSA-2007:0323", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "xen-0:3.0.3-25.0.4.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2007-10-02T00:00:00Z"}], "bugzilla": {"description": "xen guest root can escape to domain 0 through pygrub", "id": "302801", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=302801"}, "csaw": false, "details": ["pygrub (tools/pygrub/src/GrubConf.py) in Xen 3.0.3, when booting a guest domain, allows local users with elevated privileges in the guest domain to execute arbitrary commands in domain 0 via a crafted grub.conf file whose contents are used in exec statements."], "name": "CVE-2007-4993", "public_date": "2007-09-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-4993\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-4993"], "threat_severity": "Important"}