Out-of-bounds Read Affecting qemu package, versions <1:2.1+dfsg-12+deb8u7


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (27th percentile)

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  • Snyk IDSNYK-DEBIAN8-QEMU-428021
  • published23 Jan 2018
  • disclosed23 Jan 2018

Introduced: 23 Jan 2018

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

How to fix?

Upgrade Debian:8 qemu to version 1:2.1+dfsg-12+deb8u7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1