NULL Pointer Dereference Affecting qemu-project/qemu package, versions [0,5.0.1)


Severity

Recommended
0.0
low
0
10

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

Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-UNMANAGED-QEMUPROJECTQEMU-3007119
  • published26 Jan 2022
  • disclosed2 Jun 2020
  • creditUnknown

Introduced: 2 Jun 2020

CVE-2020-13659  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade qemu-project/qemu to version 5.0.1 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.

CVSS Scores

version 3.1