6.0med
CVE-2016-9102
Memory leak in the v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a d…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
6.0
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 34%
Public exploits
0
none known
Summary
Memory leak in the v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) via a large number of Txattrcreate messages with the same fid number.
Exploit prediction (EPSS)
0.40% probability of exploitation in the next 30 days, higher than 34% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-772 Missing Release of Resource after Effective Lifetime
References
- security.gentoo.org /glsa/201611-11 · vendor-advisory, x_refsource_GENTOO, x_transferred
- securityfocus.com /bid/93962 · vdb-entry, x_refsource_BID, x_transferred
- lists.gnu.org /archive/html/qemu-devel/2016-10/msg01861.html · mailing-list, x_refsource_MLIST, x_transferred
- openwall.com /lists/oss-security/2016/10/27/15 · mailing-list, x_refsource_MLIST, x_transferred
- git.qemu.org /?p=qemu.git%3Ba=commit%3Bh=ff55e94d23ae94c8628b0115320157c763eb3e06 · x_refsource_CONFIRM, x_transferred
- openwall.com /lists/oss-security/2016/10/30/6 · mailing-list, x_refsource_MLIST, x_transferred
- lists.debian.org /debian-lts-announce/2018/11/msg00038.html · mailing-list, x_refsource_MLIST, x_transferred
Sources
- CVE List: CVE-2016-9102
- NVD: CVE-2016-9102
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.