CVE-2014-0146

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 v3.0 5.5 MEDIUM
CVSS v2.0 1.9 LOW

5.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

1.9^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 3.4 / Impact : 2.9

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1078232	Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/03/26/8	Mailing List Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0421.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0420.html	Third Party Advisory
http://www.debian.org/security/2014/dsa-3044
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=11b128f4062dd7f89b14abc8877ff20d41b28be9

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:qemu:qemu::::::::
	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::::::

Information

Published : 2017-08-10 08:29

Updated : 2023-02-12 16:32

NVD link : CVE-2014-0146

Mitre link : CVE-2014-0146

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

qemu

qemu

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