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


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
1.83% (76th percentile)

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  • Snyk IDSNYK-ECHOLATEST-QEMU-18321989
  • published27 Jul 2026
  • disclosed26 Nov 2020

Introduced: 26 Nov 2020

CVE-2020-29130  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Echo:latest 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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

slirp.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.

CVSS Base Scores

version 3.1