Time-of-check Time-of-use (TOCTOU) Affecting podman package, versions <4.4.2-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (30th percentile)

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  • Snyk IDSNYK-ALPINE321-PODMAN-8488542
  • published6 Dec 2024
  • disclosed27 Mar 2023

Introduced: 27 Mar 2023

CVE-2023-0778  (opens in a new tab)
CWE-367  (opens in a new tab)

How to fix?

Upgrade Alpine:3.21 podman to version 4.4.2-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream podman package and not the podman package as distributed by Alpine. See How to fix? for Alpine:3.21 relevant fixed versions and status.

A Time-of-check Time-of-use (TOCTOU) flaw was found in podman. This issue may allow a malicious user to replace a normal file in a volume with a symlink while exporting the volume, allowing for access to arbitrary files on the host file system.

CVSS Scores

version 3.1