Directory Traversal Affecting libslirp package, versions <4.3.1-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
4.19% (91st percentile)

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  • Snyk IDSNYK-ECHOLATEST-LIBSLIRP-19339081
  • published27 Aug 2026
  • disclosed21 Jan 2020

Introduced: 21 Jan 2020

CVE-2020-7211  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade Echo:latest libslirp to version 4.3.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libslirp package and not the libslirp package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

tftp.c in libslirp 4.1.0, as used in QEMU 4.2.0, does not prevent ..\ directory traversal on Windows.

CVSS Base Scores

version 3.1