Improper Input Validation Affecting qemu package, versions <1.1.2+dfsg-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.53% (41st percentile)

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  • Snyk IDSNYK-ECHOLATEST-QEMU-18321591
  • published27 Jul 2026
  • disclosed23 Nov 2012

Introduced: 23 Nov 2012

CVE-2012-3515  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Echo:latest qemu to version 1.1.2+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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Qemu, as used in Xen 4.0, 4.1 and possibly other products, when emulating certain devices with a virtual console backend, allows local OS guest users to gain privileges via a crafted escape VT100 sequence that triggers the overwrite of a "device model's address space."

References

CVSS Base Scores

version 3.1