Out-of-bounds Read Affecting qemu-project/qemu package, versions [,2.9.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.06% (28th percentile)

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  • Snyk IDSNYK-UNMANAGED-QEMUPROJECTQEMU-3007215
  • published26 Jan 2022
  • disclosed23 Jan 2018
  • creditUnknown

Introduced: 23 Jan 2018

CVE-2017-18030  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade qemu-project/qemu to version 2.9.0 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read. The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to negative pitch.

References

CVSS Scores

version 3.1