Integer Overflow or Wraparound Affecting qemu package, versions <1:3.1+dfsg-1


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.68% (80th percentile)
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NVD
9.8 critical
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SUSE
6.5 medium
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Red Hat
6.5 medium

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  • Snyk ID SNYK-DEBIAN10-QEMU-427212
  • published 9 Oct 2018
  • disclosed 9 Oct 2018

How to fix?

Upgrade Debian:10 qemu to version 1:3.1+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 Debian. See How to fix? for Debian:10 relevant fixed versions and status.

qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.