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CVE
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CVE-2014-0146Date: (C)2017-08-11   (M)2023-12-22


The qcow2_open function in the (block/qcow2.c) in QEMU before 1.7.2 and 2.x before 2.0.0 allows local users to cause a denial of service (NULL pointer dereference) via a crafted image which causes an error, related to the initialization of the snapshot_offset and nb_snapshots fields.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.5CVSS Score : 1.9
Exploit Score: 1.8Exploit Score: 3.4
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
DSA-3044
RHSA-2014:0420
RHSA-2014:0421
http://www.openwall.com/lists/oss-security/2014/03/26/8
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=11b128f4062dd7f89b14abc8877ff20d41b28be9
https://bugzilla.redhat.com/show_bug.cgi?id=1078232

CWE    1
CWE-476
OVAL    8
oval:org.secpod.oval:def:1500565
oval:org.secpod.oval:def:601789
oval:org.secpod.oval:def:601795
oval:org.secpod.oval:def:702202
...

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