Improper Validation of Array Index Affecting qemu-project/qemu package, versions [,2.8.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.06% (30th percentile)

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  • Snyk IDSNYK-UNMANAGED-QEMUPROJECTQEMU-3007029
  • published26 Jan 2022
  • disclosed10 Dec 2016
  • creditUnknown

Introduced: 10 Dec 2016

CVE-2016-7170  (opens in a new tab)
CWE-129  (opens in a new tab)

How to fix?

Upgrade qemu-project/qemu to version 2.8.0 or higher.

Overview

Affected versions of this package are vulnerable to Improper Validation of Array Index. The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to cursor.mask[] and cursor.image[] array sizes when processing a DEFINE_CURSOR svga command.

References

CVSS Scores

version 3.1