Race Condition Affecting cwltool package, versions [,3.1.20230906142556)


Severity

Recommended
0.0
medium
0
10

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  • Snyk IDSNYK-PYTHON-CWLTOOL-6084102
  • published24 Nov 2023
  • disclosed1 Oct 2023
  • creditJosé María Fernández

Introduced: 1 Oct 2023

CVE NOT AVAILABLE CWE-362  (opens in a new tab)

How to fix?

Upgrade cwltool to version 3.1.20230906142556 or higher.

Overview

cwltool is a Common workflow language reference implementation

Affected versions of this package are vulnerable to Race Condition when a podman process finishes even before reaching the monitoring method. This triggers a deadlock, as process.returncode does not get updated and spawned process is in zombie state (so, no signal is sent).

CVSS Scores

version 3.1