Loop with Unreachable Exit Condition ('Infinite Loop') 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% (29th percentile)

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  • Snyk IDSNYK-DEBIAN8-QEMU-427084
  • published27 Mar 2017
  • disclosed27 Mar 2017

Introduced: 27 Mar 2017

CVE-2017-5973  (opens in a new tab)
CWE-835  (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 xhci_kick_epctx function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite loop and QEMU process crash) via vectors related to control transfer descriptor sequence.

CVSS Scores

version 3.1