Out-of-bounds Write Affecting qemu package, versions <0.9.0-2


0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.04% (10th percentile)
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NVD
8.4 high

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  • Snyk ID SNYK-DEBIANUNSTABLE-QEMU-427843
  • published 2 May 2007
  • disclosed 2 May 2007

How to fix?

Upgrade Debian:unstable qemu to version 0.9.0-2 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:unstable relevant fixed versions and status.

Multiple heap-based buffer overflows in the cirrus_invalidate_region function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and possibly other products, might allow local users to execute arbitrary code via unspecified vectors related to "attempting to mark non-existent regions as dirty," aka the "bitblt" heap overflow.