CVE-2014-0146

Severity CVSS v4.0:

Pending analysis

Type:

CWE-476 NULL Pointer Dereference

Publication date:

10/08/2017

Last modified:

20/04/2025

Description

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.

Impact

Vector 3.x

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vector 2.0

AV:L/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 1.90 LOW
Vector: AV:L/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Local
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

1.90

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:qemu:qemu::::::::		1.7.1 (including)
cpe:2.3:a:qemu:qemu:2.0.0:rc0::::::
cpe:2.3:a:qemu:qemu:2.0.0:rc1::::::
cpe:2.3:a:qemu:qemu:2.0.0:rc2::::::
cpe:2.3:a:qemu:qemu:2.0.0:rc3::::::

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:qemu:qemu::::::::		1.7.1 (including)
cpe:2.3:a:qemu:qemu:2.0.0:rc0::::::
cpe:2.3:a:qemu:qemu:2.0.0:rc1::::::
cpe:2.3:a:qemu:qemu:2.0.0:rc2::::::
cpe:2.3:a:qemu:qemu:2.0.0:rc3::::::

CVE-2014-0146

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools