Directory Traversal Affecting libslirp package, versions <4.3.1-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
4.19% (91st percentile)

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  • Snyk IDSNYK-DEBIAN14-LIBSLIRP-11748879
  • published10 Aug 2025
  • 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 Debian:14 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 Debian. See How to fix? for Debian:14 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