{"id":"CVE-2011-2178","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-2178","generatedAt":"2026-10-27T17:43:00.460Z","title":"The virSecurityManagerGetPrivateData function in security/security_manager.c in libvirt 0.8.8 through 0.9.1 uses the wrong argument for a sizeof call, which causes incorrect processing of \"security manager private data\" that \"reopens disk probing\" and…","description":"The virSecurityManagerGetPrivateData function in security/security_manager.c in libvirt 0.8.8 through 0.9.1 uses the wrong argument for a sizeof call, which causes incorrect processing of \"security manager private data\" that \"reopens disk probing\" and might allow guest OS users to read arbitrary files on the host OS.  NOTE: this vulnerability exists because of a CVE-2010-2238 regression.","published":"2011-08-10T20:55:01.000Z","lastModified":"2026-06-16T23:30:52.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":4.4,"severity":"MEDIUM","vector":"AV:L/AC:M/Au:S/C:C/I:N/A:N"},"cwe":[],"affected":["redhat/libvirt"],"epss":{"score":0.00283,"percentile":0.20612,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.28%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://libvirt.org/news.html","source":"secalert@redhat.com"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-updates/2011-06/msg00030.html","source":"secalert@redhat.com"},{"url":"http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-2178.html","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-1152-1","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=709769","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=709775","source":"secalert@redhat.com"},{"url":"https://www.redhat.com/archives/libvir-list/2011-May/msg01935.html","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"http://libvirt.org/news.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2011-06/msg00030.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-2178.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-1152-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=709769","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=709775","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.redhat.com/archives/libvir-list/2011-May/msg01935.html","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-2178","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}