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CVE
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CVE-2016-9102Date: (C)2016-12-14   (M)2019-06-12


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.0CVSS Score : 2.1
Exploit Score: 1.5Exploit Score: 3.9
Impact Score: 4.0Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: HIGHAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: CHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-93962
GLSA-201611-11
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
http://www.openwall.com/lists/oss-security/2016/10/27/15
http://www.openwall.com/lists/oss-security/2016/10/30/6
https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg01861.html
http://git.qemu.org/?p=qemu.git;a=commit;h=ff55e94d23ae94c8628b0115320157c763eb3e06

CPE    1
cpe:/a:qemu:qemu:-
CWE    1
CWE-399
OVAL    10
oval:org.secpod.oval:def:111940
oval:org.secpod.oval:def:111587
oval:org.secpod.oval:def:51666
oval:org.secpod.oval:def:52180
...

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