Use After Free Affecting qemu package, versions <1:2.10.0-1


0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 1.51% (87th percentile)
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NVD
7.5 high
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Red Hat
3.4 low

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  • Snyk ID SNYK-DEBIAN12-QEMU-1558038
  • published 1 Sep 2017
  • disclosed 1 Sep 2017

How to fix?

Upgrade Debian:12 qemu to version 1:2.10.0-1 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:12 relevant fixed versions and status.

Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.