Use After Free Affecting qemu package, versions <1:4.1-2


0.0
medium

Snyk CVSS

    Attack Complexity Low
    Scope Changed
    Availability High

    Threat Intelligence

    EPSS 0.06% (22nd percentile)
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NVD
6.5 medium
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SUSE
7.5 high
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Red Hat
6.5 medium

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  • Snyk ID SNYK-DEBIANUNSTABLE-QEMU-567134
  • published 21 Apr 2020
  • disclosed 22 Apr 2020

How to fix?

Upgrade Debian:unstable qemu to version 1:4.1-2 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.

A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.