Use After Free Affecting qemu package, versions <1:5.2+dfsg-1


Severity

Recommended
0.0
low
0
10

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Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-DEBIAN13-QEMU-5694094
  • published17 Sept 2020
  • disclosed25 Sept 2020

Introduced: 17 Sep 2020

CVE-2020-25084  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:13 qemu to version 1:5.2+dfsg-1 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:13 relevant fixed versions and status.

QEMU 5.0.0 has a use-after-free in hw/usb/hcd-xhci.c because the usb_packet_map return value is not checked.

CVSS Scores

version 3.1