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

0.0
medium

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.28% (69th percentile)
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NVD
6.5 medium
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SUSE
6.5 medium
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Red Hat
6.5 medium

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  • Snyk ID SNYK-DEBIAN11-QEMU-529167
  • published 9 Oct 2018
  • disclosed 16 Oct 2018
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Introduced: 9 Oct 2018

CVE-2018-10839 Open this link in a new tab
CWE-190 Open this link in a new tab

How to fix?

Upgrade Debian:11 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:11 relevant fixed versions and status.

Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.