UBUNTU-CVE-2014-0146

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Source
https://ubuntu.com/security/CVE-2014-0146
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-0146.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2014-0146
Upstream
Downstream
Related
Withdrawn
2025-07-18T16:42:58Z
Published
2014-03-26T00:00:00Z
Modified
2025-07-16T07:47:42.974201Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

The qcow2open 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 snapshotoffset and nb_snapshots fields.

References

Affected packages

Ubuntu:14.04:LTS / qemu

Package

Name
qemu
Purl
pkg:deb/ubuntu/qemu@2.0.0~rc1+dfsg-0ubuntu3?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.0~rc1+dfsg-0ubuntu3

Affected versions

1.*

1.5.0+dfsg-3ubuntu5
1.5.0+dfsg-3ubuntu6
1.6.0+dfsg-2ubuntu1
1.6.0+dfsg-2ubuntu2
1.6.0+dfsg-2ubuntu3
1.6.0+dfsg-2ubuntu4
1.7.0+dfsg-2ubuntu1
1.7.0+dfsg-2ubuntu2
1.7.0+dfsg-2ubuntu3
1.7.0+dfsg-2ubuntu4
1.7.0+dfsg-2ubuntu5
1.7.0+dfsg-2ubuntu7
1.7.0+dfsg-2ubuntu8
1.7.0+dfsg-2ubuntu9
1.7.0+dfsg-3ubuntu1~ppa1
1.7.0+dfsg-3ubuntu1
1.7.0+dfsg-3ubuntu2
1.7.0+dfsg-3ubuntu3
1.7.0+dfsg-3ubuntu4
1.7.0+dfsg-3ubuntu5
1.7.0+dfsg-3ubuntu6
1.7.0+dfsg-3ubuntu7

2.*

2.0.0~rc1+dfsg-0ubuntu1
2.0.0~rc1+dfsg-0ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-common"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-guest-agent"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-keymaps"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-kvm"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-system"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-system-aarch64"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-system-arm"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-system-common"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-system-mips"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-system-misc"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-system-ppc"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-system-sparc"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-system-x86"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-user"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-user-static"
        },
        {
            "binary_version": "2.0.0~rc1+dfsg-0ubuntu3",
            "binary_name": "qemu-utils"
        }
    ],
    "availability": "No subscription required"
}