NULL Pointer Dereference Affecting qemu-project/qemu package, versions [,1.7.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.08% (38th percentile)

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  • Snyk IDSNYK-UNMANAGED-QEMUPROJECTQEMU-3007051
  • published26 Jan 2022
  • disclosed10 Aug 2017
  • creditUnknown

Introduced: 10 Aug 2017

CVE-2014-0146  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade qemu-project/qemu to version 1.7.2 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference. 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 Scores

version 3.1