Buffer Overflow Affecting qemu-audio-spice package, versions <5.2.0-150300.115.2


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.08% (35th percentile)

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  • Snyk IDSNYK-SLES153-QEMUAUDIOSPICE-2941114
  • published5 Jul 2022
  • disclosed4 Jul 2022

Introduced: 4 Jul 2022

CVE-2021-4207  (opens in a new tab)
CWE-120  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 qemu-audio-spice to version 5.2.0-150300.115.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-audio-spice package and not the qemu-audio-spice package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

A flaw was found in the QXL display device emulation in QEMU. A double fetch of guest controlled values cursor-&gt;header.width and cursor-&gt;header.height can lead to the allocation of a small cursor object followed by a subsequent heap-based buffer overflow. A malicious privileged guest user could use this flaw to crash the QEMU process on the host or potentially execute arbitrary code within the context of the QEMU process.

CVSS Scores

version 3.1