Memory Leak Affecting qemu package, versions <1:6.1+dfsg-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-DEBIAN13-QEMU-5693547
  • published12 May 2021
  • disclosed2 Jun 2021

Introduced: 12 May 2021

CVE-2021-3544  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade Debian:13 qemu to version 1:6.1+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.

Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.

CVSS Scores

version 3.1