Description
The change_process_uid function in os-posix.c in Qemu 0.14.0 and earlier does not properly drop group privileges when the -runas option is used, which allows local guest users to access restricted files on the host.
Metrics
CVSS 2.0 2.1/10
AV:L/AC:L/Au:N/C:P/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081972.html
- http://lists.opensuse.org/opensuse-updates/2012-02/msg00009.html
- http://rhn.redhat.com/errata/RHSA-2011-1531.html
- http://secunia.com/advisories/45187Vendor Advisory
- http://secunia.com/advisories/45188Vendor Advisory
- http://secunia.com/advisories/45419Vendor Advisory
- http://secunia.com/advisories/47157Vendor Advisory
- http://secunia.com/advisories/47992Vendor Advisory
- http://ubuntu.com/usn/usn-1177-1
- http://www.openwall.com/lists/oss-security/2011/07/12/15
- http://www.openwall.com/lists/oss-security/2011/07/12/5
- http://www.osvdb.org/74752
- http://www.securityfocus.com/bid/48659
- https://bugs.launchpad.net/qemu/+bug/807893
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68539
- https://www.debian.org/security/2011/dsa-2282
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081972.html
- http://lists.opensuse.org/opensuse-updates/2012-02/msg00009.html
- http://rhn.redhat.com/errata/RHSA-2011-1531.html
- http://secunia.com/advisories/45187Vendor Advisory
- http://secunia.com/advisories/45188Vendor Advisory
- http://secunia.com/advisories/45419Vendor Advisory
- http://secunia.com/advisories/47157Vendor Advisory
- http://secunia.com/advisories/47992Vendor Advisory
- http://ubuntu.com/usn/usn-1177-1
- http://www.openwall.com/lists/oss-security/2011/07/12/15
- http://www.openwall.com/lists/oss-security/2011/07/12/5
- http://www.osvdb.org/74752
- http://www.securityfocus.com/bid/48659
- https://bugs.launchpad.net/qemu/+bug/807893
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68539
- https://www.debian.org/security/2011/dsa-2282
Timeline
- Published
- Jun 21, 2012
- Last modified
- Jun 16, 2026
- NVD status
- Modified