NVD

CVE-2014-0146 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

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.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 5.5 MEDIUM

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 1.9 LOW

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

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-476	NULL Pointer Dereference	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

6 change records found show changes

CVE Modified by Red Hat, Inc. 2/12/2023 7:32:55 PM

Action	Type	Old Value	New Value
Changed	Description	CVE-2014-0146 Qemu: qcow2: NULL dereference in qcow2_open() error path	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.
Removed	CVSS V2	Red Hat, Inc. (AV:L/AC:H/Au:N/C:N/I:N/A:C)
Removed	Reference	https://access.redhat.com/errata/RHSA-2014:0420 [No Types Assigned]
Removed	Reference	https://access.redhat.com/errata/RHSA-2014:0421 [No Types Assigned]
Removed	Reference	https://access.redhat.com/errata/RHSA-2014:0434 [No Types Assigned]
Removed	Reference	https://access.redhat.com/errata/RHSA-2014:0435 [No Types Assigned]
Removed	Reference	https://access.redhat.com/errata/RHSA-2014:0674 [No Types Assigned]
Removed	Reference	https://access.redhat.com/security/cve/CVE-2014-0146 [No Types Assigned]
Removed	CVSS V2 Metadata	Victim must voluntarily interact with attack mechanism

CVE Modified by Red Hat, Inc. 2/02/2023 3:16:32 PM

Action	Type	Old Value	New Value
Changed	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.	CVE-2014-0146 Qemu: qcow2: NULL dereference in qcow2_open() error path
Added	CVSS V2		Red Hat, Inc. (AV:L/AC:H/Au:N/C:N/I:N/A:C)
Added	Reference		http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=11b128f4062dd7f89b14abc8877ff20d41b28be9 [No Types Assigned]
Added	Reference		https://access.redhat.com/errata/RHSA-2014:0420 [No Types Assigned]
Added	Reference		https://access.redhat.com/errata/RHSA-2014:0421 [No Types Assigned]
Added	Reference		https://access.redhat.com/errata/RHSA-2014:0434 [No Types Assigned]
Added	Reference		https://access.redhat.com/errata/RHSA-2014:0435 [No Types Assigned]
Added	Reference		https://access.redhat.com/errata/RHSA-2014:0674 [No Types Assigned]
Added	Reference		https://access.redhat.com/security/cve/CVE-2014-0146 [No Types Assigned]
Removed	Reference	http://git.qemu.org/?p=qemu.git;a=commit;h=11b128f4062dd7f89b14abc8877ff20d41b28be9 [Third Party Advisory]

Initial Analysis by NIST 8/21/2017 10:35:03 AM

Action	Type	Old Value	New Value
Added	CVSS V3		AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Added	CVSS V2		(AV:L/AC:M/Au:N/C:N/I:N/A:P)
Added	CWE		CWE-476
Added	CPE Configuration		OR cpe:2.3:a:qemu:qemu:1.7.1::::::: (and previous) 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::::::*
Changed	Reference Type	http://git.qemu.org/?p=qemu.git;a=commit;h=11b128f4062dd7f89b14abc8877ff20d41b28be9 No Types Assigned	http://git.qemu.org/?p=qemu.git;a=commit;h=11b128f4062dd7f89b14abc8877ff20d41b28be9 Third Party Advisory
Changed	Reference Type	http://rhn.redhat.com/errata/RHSA-2014-0420.html No Types Assigned	http://rhn.redhat.com/errata/RHSA-2014-0420.html Third Party Advisory
Changed	Reference Type	http://rhn.redhat.com/errata/RHSA-2014-0421.html No Types Assigned	http://rhn.redhat.com/errata/RHSA-2014-0421.html Third Party Advisory
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2014/03/26/8 No Types Assigned	http://www.openwall.com/lists/oss-security/2014/03/26/8 Mailing List, Third Party Advisory
Changed	Reference Type	https://bugzilla.redhat.com/show_bug.cgi?id=1078232 No Types Assigned	https://bugzilla.redhat.com/show_bug.cgi?id=1078232 Issue Tracking, Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2014-0146
NVD Published Date:
08/10/2017
NVD Last Modified:
11/20/2024
Source:
Red Hat, Inc.

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2014-0146 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/20/2024 9:01:28 PM

CVE Modified by Red Hat, Inc. 5/13/2024 11:06:29 PM

CVE Modified by Red Hat, Inc. 2/12/2023 7:32:55 PM

CVE Modified by Red Hat, Inc. 2/02/2023 3:16:32 PM

CVE Modified by Red Hat, Inc. 11/03/2017 9:29:00 PM

Initial Analysis by NIST 8/21/2017 10:35:03 AM

Quick Info