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Out-of-bounds Read Affecting qemu package, versions <1:4.1-2

0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.35% (72nd percentile)
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NVD
4.3 medium
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SUSE
2.7 low
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Red Hat
2.5 low

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  • Snyk ID SNYK-DEBIAN12-QEMU-1558154
  • published 27 Nov 2020
  • disclosed 26 Nov 2020
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Introduced: 26 Nov 2020

CVE-2020-29129 Open this link in a new tab
CWE-125 Open this link in a new tab

How to fix?

Upgrade Debian:12 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:12 relevant fixed versions and status.

ncsi.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.