{"schemaVersion":3,"id":"CVE-2011-2178","aliases":["DEBIAN-CVE-2011-2178"],"status":"published","duplicateOf":null,"title":null,"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.","dates":{"published":"2011-08-10T20:00:00.000Z","modified":"2024-08-06T22:53:17.069Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.4,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:L/AC:M/Au:S/C:C/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.4,"severity":"medium","vector":"AV:L/AC:M/Au:S/C:C/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00283,"percentile":0.19539,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00283},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00283,"percentile":0.19539}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00283,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00283,"percentile":0.19539}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"debian","product":"libvirt","name":"libvirt","label":"libvirt","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/libvirt","purlType":"deb","versions":[{"text":"< 0.9.1-2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.9.1-2","eol":null,"hubHref":null},{"vendor":"redhat","product":"libvirt","name":"libvirt","label":"libvirt","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"0.8.8","noFixRecorded":false,"fixedIn":null},{"text":"0.9.0","noFixRecorded":false,"fixedIn":null},{"text":"0.9.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"0.8.8 | 0.9.0 | 0.9.1","eol":null,"hubHref":"/vendor/redhat/libvirt"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=709775","label":"bugzilla.redhat.com/show_bug.cgi?id=709775","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM"]},{"url":"http://libvirt.org/news.html","label":"libvirt.org/news.html","hostname":"libvirt.org","tags":["X Refsource CONFIRM"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=709769","label":"bugzilla.redhat.com/show_bug.cgi?id=709769","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM","Patch"]},{"url":"http://lists.opensuse.org/opensuse-updates/2011-06/msg00030.html","label":"lists.opensuse.org/opensuse-updates/2011-06/msg00030.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","X Refsource SUSE"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html","label":"lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","X Refsource FEDORA"]},{"url":"https://www.redhat.com/archives/libvir-list/2011-May/msg01935.html","label":"www.redhat.com/archives/libvir-list/2011-May/msg01935.html","hostname":"www.redhat.com","tags":["Mailing List","X Refsource MLIST","Patch"]},{"url":"http://www.ubuntu.com/usn/USN-1152-1","label":"www.ubuntu.com/usn/USN-1152-1","hostname":"www.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU"]},{"url":"http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-2178.html","label":"people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-2178.html","hostname":"people.canonical.com","tags":["X Refsource CONFIRM"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-2178","label":"security-tracker.debian.org/tracker/CVE-2011-2178","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2011-08-10T20:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T22:53:17.069Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":18,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T11:45:02.565Z","stale":false,"partial":false}}