{"id":"CVE-2011-3147","aliases":["DEBIAN-CVE-2011-3147","EUVD-2022-1764","GHSA-hqfx-4x4w-vmwp","PYSEC-2026-690"],"status":"published","title":"qcow format could expose host filesystem information","description":"Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem.","severity":{"version":"3.0","score":2.8,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0074,"percentile":0.54853,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2019-04-22T15:35:58Z","modified":"2026-10-23T18:02:47Z","fixes":[{"ecosystem":"PyPI","package":"nova","fixed_in":["12.0.0a0"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"nova","fixed_in":["2012.1~e1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nova","fixed_in":["2012.1~e1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nova","fixed_in":["2012.1~e1-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.0.0a0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1~e1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1~e1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1~e1-1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.0.0a0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.0.0a0"}]}]}],"products":[{"vendor":"openstack","product":"nova"}],"references":[{"url":"http://bazaar.launchpad.net/~hudson-openstack/nova/trunk/revision/1604","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3147","tags":["advisory"]},{"url":"https://github.com/openstack/nova/commit/ff9d353b2f4fee469e530fbc8dc231a41f6fed84","tags":["web"]},{"url":"https://bugs.launchpad.net/nova/+bug/853330","tags":["web"]},{"url":"https://github.com/advisories/GHSA-hqfx-4x4w-vmwp","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-3147","tags":["advisory"]},{"url":"https://pypi.org/project/nova","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2011-3147","title":"qcow format could expose host filesystem information","description":"Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem.","status":"published","published":"2019-04-22T15:35:58.896Z","modified":"2024-09-16T18:38:54.968Z","cvss":[{"version":"3.0","score":2.8,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low","assessor":"cna"}],"updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2022-1764","description":"Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem.","status":"published","published":"2019-04-22T15:35:58Z","modified":"2024-09-16T18:38:54Z","cvss":[{"version":"3.0","score":2.8,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T00:55:30.637715Z"}],"ghsa":[{"id":"GHSA-hqfx-4x4w-vmwp","title":"Openstack nova qcow format could expose host filesystem information","description":"Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow 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