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CVE-2014-0146

Qemu: qcow2: NULL dereference in qcow2_open() error path

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Severity

Low

Red Hat Product Security

4

CVSS 2.0

Review impact separately from score.

Published · March 26, 2014

Updated · May 13, 2026

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.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 4
AV:L/AC:H/Au:N/C:N/I:N/A:C

CWE-476 · NULL Pointer Dereference